Staff profile

• atomic theory
• interstellar physics

Authored book

• Molecular Collisions in the Interstellar Medium
  
  Flower, D. (2007). Molecular Collisions in the Interstellar Medium. Cambridge University Press.

Book review

• Book-Review - Planetary Nebulae - I.A.U. SYMP.103 - London - 1982AUG
  
  Flower, D. (1984). Book-Review - Planetary Nebulae - I.A.U. SYMP.103 - London - 1982AUG. Mercury, 13, 93-.

Conference Paper

• H₂ in Space
  
  Flower, D. (2000). H₂ in Space. In Atomic and Molecular Data for Astrophysics: New Developments, Case Studies and Future Needs: 24th IAU General Assembly, Joint Discussion 1.

Journal Article

• The chemistry and excitation of H2 and HD in the early Universe
  
  Faure, A., Hily-Blant, P., Pineau des Forêts, G., & Flower, D. R. (2024). The chemistry and excitation of H2 and HD in the early Universe. Monthly Notices of the Royal Astronomical Society, 531(1), 340-354. https://doi.org/10.1093/mnras/stae994
• Collisions of electrons with interstellar grains
  
  Flower, D. R. (2024). Collisions of electrons with interstellar grains. Monthly Notices of the Royal Astronomical Society, 529(4), 3284-3288. https://doi.org/10.1093/mnras/stae678
• Three-body recombination of hydrogen in the early Universe
  
  Flower, D. (2023). Three-body recombination of hydrogen in the early Universe. Monthly Notices of the Royal Astronomical Society: Letters, 523(1). https://doi.org/10.1093/mnrasl/slad047
• Collisional cooling of primordial and interstellar media by H2
  
  Flower, D., Pineau des Forêts, G., Hily-Blant, P., Faure, A., Lique, F., & González-Lezana, T. (2021). Collisional cooling of primordial and interstellar media by H2. Monthly Notices of the Royal Astronomical Society, 507(3), 3564-3571. https://doi.org/10.1093/mnras/stab2272
• The ortho-to-para ratio of water in interstellar clouds
  
  Faure, A., Hily-Blant, P., Rist, C., Pineau des Forêts, G., Matthews, A., & Flower, D. (2019). The ortho-to-para ratio of water in interstellar clouds. Monthly Notices of the Royal Astronomical Society, 487(3), 3392-3403. https://doi.org/10.1093/mnras/stz1531
• Modelling the molecular composition and nuclear-spin chemistry of collapsing pre-stellar sources
  
  Hily-Blant, P., Faure, A., Rist, C., Pineau des Forêts, G., & Flower, D. (2018). Modelling the molecular composition and nuclear-spin chemistry of collapsing pre-stellar sources. Monthly Notices of the Royal Astronomical Society, 477(4), 4454-4472. https://doi.org/10.1093/mnras/sty881
• The depletion of NO in pre-protostellar cores
  
  Akyilmaz, M., Flower, D., Hily-Blant, P., des Forets, G., & Walmsley, C. (2007). The depletion of NO in pre-protostellar cores. Astronomy and Astrophysics., 462(1), 221-U15. https://doi.org/10.1051/0004-6361%3A20066131
• Molecular line emission in HH54: a coherent view from near to far infrared
  
  Giannini, T., McCoey, C., Nisini, B., Cabrit, S., Garatti, A., Calzoletti, L., & Flower, D. (2006). Molecular line emission in HH54: a coherent view from near to far infrared. Astronomy and Astrophysics., 459(3), 821-835. https://doi.org/10.1051/0004-6361%3A20065127
• The abundances of nitrogen-containing molecules during pre-protostellar collapse
  
  Flower, D., des Forets, G., & Walmsley, C. (2006). The abundances of nitrogen-containing molecules during pre-protostellar collapse. Astronomy and Astrophysics., 456(1), 215-U41. https://doi.org/10.1051/0004-6361%3A20065375
• The importance of the ortho: para H-2 ratio for the deuteration of molecules during pre-protostellar collapse
  
  Flower, D., des Forets, G., & Walmsley, C. (2006). The importance of the ortho: para H-2 ratio for the deuteration of molecules during pre-protostellar collapse. Astronomy and Astrophysics., 449(2), 621-629. https://doi.org/10.1051/0004-6361%3A20054246
• A quantum-mechanical study of rotational transitions in H2 induced by H
  
  Wrathmall, S., & Flower, D. (2006). A quantum-mechanical study of rotational transitions in H2 induced by H. Journal of Physics B: Atomic, Molecular and Optical Physics, 39(11). https://doi.org/10.1088/0953-4075/39/11/l04
• Freeze-out and coagulation in pre-protostellar collapse
  
  Flower, D., Pineau Des Forêts, G., & Walmsley, C. (2005). Freeze-out and coagulation in pre-protostellar collapse. Astronomy and Astrophysics., 436, 933-943. https://doi.org/10.1051/0004-6361%3A20042481
• Multiply-deuterated species in prestellar cores
  
  Flower, D., Pineau des Forêts, G., & Walmsley, C. (2004). Multiply-deuterated species in prestellar cores. Astronomy and Astrophysics., 427(3), 887-893. https://doi.org/10.1051/0004-6361%3A20041464
• The rotational excitation of methanol by para-hydrogen
  
  Pottage, J., Flower, D., & Davis, S. (2004). The rotational excitation of methanol by para-hydrogen. Monthly Notices of the Royal Astronomical Society, 352(1), 39-43. https://doi.org/10.1111/j.1365-2966.2004.07888.x
• Infrared knots along protostellar jets (Giannini+, 2004)
  
  Giannini, T., McCoey, C., Caratti o Garatti, A., Nisini, B., Lorenzetti, D., & Flower, D. (2004). Infrared knots along protostellar jets (Giannini+, 2004). VizieR Online Data Catalog, 341, 90999-.
• Methanol as a diagnostic tool of interstellar clouds. I. Model calculations and application to molecular clouds
  
  Leurini, S., Schilke, P., Menten, K., Flower, D., Pottage, J., & Xu, L.-H. (2004). Methanol as a diagnostic tool of interstellar clouds. I. Model calculations and application to molecular clouds. Astronomy and Astrophysics., 422, 573-585. https://doi.org/10.1051/0004-6361%3A20047046
• H₂ Diagnostics of Magnetic Molecular Shocks in Bipolar Outflows
  
  Cabrit, S., Flower, D., Des Forêts, G. P., Le Bourlot, J., & Ceccarelli, C. (2004). H₂ Diagnostics of Magnetic Molecular Shocks in Bipolar Outflows. Astrophysics and Space Science, 292, 501-508.
• Complete depletion in prestellar cores
  
  Walmsley, C., Flower, D., & Pineau des Forêts, G. (2004). Complete depletion in prestellar cores. Astronomy and Astrophysics., 418, 1035-1043. https://doi.org/10.1051/0004-6361%3A20035718
• Electron attachment to interstellar grains
  
  Flower, D., & Middleton, M. (2004). Electron attachment to interstellar grains. Monthly Notices of the Royal Astronomical Society, 352, 837-840.
• On the excitation of the infrared knots along protostellar jets
  
  Giannini, T., McCoey, C., Caratti o Garatti, A., Nisini, B., Lorenzetti, D., & Flower, D. (2004). On the excitation of the infrared knots along protostellar jets. Astronomy and Astrophysics., 419, 999-1014. https://doi.org/10.1051/0004-6361%3A20040087
• The torsional excitation of methanol by helium
  
  Pottage, J., Flower, D., & Davis, S. L. (2004). The torsional excitation of methanol by helium. "Journal of Physics B: Atomic, Molecular and Optical Physics", 37, 165-177. https://doi.org/10.1088/0953-4075/37/1/010
• On the excitation of the infrared knots in the HH99 outflow
  
  McCoey, C., Giannini, T., Flower, D., & Caratti o Garatti, A. (2004). On the excitation of the infrared knots in the HH99 outflow. Monthly Notices of the Royal Astronomical Society, 353, 813-824. https://doi.org/10.1111/j.1365-2966.2004.08109.x
• The influence of grains on the propagation and structure of C-type shock waves in interstellar molecular clouds
  
  Flower, D., & Pineau des Forêts, G. (2003). The influence of grains on the propagation and structure of C-type shock waves in interstellar molecular clouds. Monthly Notices of the Royal Astronomical Society, 343(2), 390-400. https://doi.org/10.1046/j.1365-8711.2003.06716.x
• Diagnosing the conditions in molecular outflow sources: New developments in shock wave models with non-equilibrium chemistry
  
  Flower, D., Le Bourlot, J., Pineau des Forêts, G., & Cabrit, S. (2003). Diagnosing the conditions in molecular outflow sources: New developments in shock wave models with non-equilibrium chemistry. Astrophysics and Space Science, 287, 183-186. https://doi.org/10.1023/b%3Aastr.0000006221.18403.18
• The contributions of J-type shocks to the H₂ emission from molecular outflow sources
  
  Flower, D., Le Bourlot, J., Pineau des Forêts, G., & Cabrit, S. (2003). The contributions of J-type shocks to the H₂ emission from molecular outflow sources. Monthly Notices of the Royal Astronomical Society, 341, 70-80. https://doi.org/10.1046/j.1365-8711.2003.06463.x
• The role of ambipolar diffusion in the fragmentation of condensations of the primordial gas
  
  Flower, D., & Forêts, G. P. des. (2003). The role of ambipolar diffusion in the fragmentation of condensations of the primordial gas. Monthly Notices of the Royal Astronomical Society, 341, 1272-1278.
• New determinations of the critical velocities of C-type shock waves in dense molecular clouds: application to the outflow source in Orion
  
  Le Bourlot, J., Pineau des Forêts, G., Flower, D., & Cabrit, S. (2002). New determinations of the critical velocities of C-type shock waves in dense molecular clouds: application to the outflow source in Orion. Monthly Notices of the Royal Astronomical Society, 332(4), 985-993. https://doi.org/10.1046/j.1365-8711.2002.05373.x
• The rotational excitation by helium of methanol in its ground and first excited torsional states
  
  Pottage, J., Flower, D., & Davis, S. L. (2002). The rotational excitation by helium of methanol in its ground and first excited torsional states. "Journal of Physics B: Atomic, Molecular and Optical Physics", 35, 2541-2553. https://doi.org/10.1088/0953-4075/35/11/312
• H₂ in space
  
  Flower, D. (2002). H₂ in space. Highlights in Astronomy, 12, 65-66.
• The fragmentation of condensations of the primordial gas
  
  Flower, D. (2002). The fragmentation of condensations of the primordial gas. Monthly Notices of the Royal Astronomical Society, 333, 763-767. https://doi.org/10.1046/j.1365-8711.2002.05411.x
• The rotational excitation of CO by H₂
  
  Flower, D. (2001). The rotational excitation of CO by H₂. "Journal of Physics B: Atomic, Molecular and Optical Physics", 34, 2731-2738. https://doi.org/10.1088/0953-4075/34/13/315
• Collisional excitation of H₂ by grains in C-type shocks
  
  Pineau des Forêts, G., Flower, D., Aguillon, F., Sidis, V., & Sizun, M. (2001). Collisional excitation of H₂ by grains in C-type shocks. Monthly Notices of the Royal Astronomical Society, 323, L7-L11. https://doi.org/10.1046/j.1365-8711.2001.04473.x
• The rotational excitation of methanol by helium at low temperatures
  
  Pottage, J., Flower, D., & Davis, S. L. (2001). The rotational excitation of methanol by helium at low temperatures. "Journal of Physics B: Atomic, Molecular and Optical Physics", 34, 3313-3330. https://doi.org/10.1088/0953-4075/34/16/309
• The rotational excitation of OCS by He at low temperatures
  
  Flower, D. (2001). The rotational excitation of OCS by He at low temperatures. Monthly Notices of the Royal Astronomical Society, 328, 147-149. https://doi.org/10.1046/j.1365-8711.2001.04879.x
• The thermal balance of the first structures in the primordial gas
  
  Flower, D., & Pineau des Forêts, G. (2001). The thermal balance of the first structures in the primordial gas. Monthly Notices of the Royal Astronomical Society, 323, 672-676. https://doi.org/10.1046/j.1365-8711.2000.03405.x
• Sputtering of grains in C-type shocks
  
  May, P., Pineau des Forêts, G., Flower, D., Field, D., Allan, N., & Purton, J. (2000). Sputtering of grains in C-type shocks. Monthly Notices of the Royal Astronomical Society, 318, 809-816. https://doi.org/10.1046/j.1365-8711.2000.03796.x
• Molcol: A program for solving atomic and molecular collision problems
  
  Flower, D., Bourhis, G., & Launay, J.-M. (2000). Molcol: A program for solving atomic and molecular collision problems. Computer Physics Communications, 131, 187-201. https://doi.org/10.1016/s0010-4655%2800%2900118-1
• Quantal coupled channels calculations of the rates of self-relaxation of ortho- and para-H₂
  
  Flower, D. (2000). Quantal coupled channels calculations of the rates of self-relaxation of ortho- and para-H₂. "Journal of Physics B: Atomic, Molecular and Optical Physics", 33, 5243-5249. https://doi.org/10.1088/0953-4075/33/22/323
• The cooling of astrophysical media by HD
  
  Flower, D., Le Bourlot, J., Pineau des Forêts, G., & Roueff, E. (2000). The cooling of astrophysical media by HD. Monthly Notices of the Royal Astronomical Society, 314, 753-758.
• HD in the primordial gas
  
  Flower, D. (2000). HD in the primordial gas. Monthly Notices of the Royal Astronomical Society, 318, 875-878. https://doi.org/10.1046/j.1365-8711.2000.03765.x
• The ortho:para-H_2 ratio in C- and J-type shocks
  
  Wilgenbus, D., Cabrit, S., Pineau des Forêts, G., & Flower, D. (2000). The ortho:para-H_2 ratio in C- and J-type shocks. Astronomy and Astrophysics., 356, 1010-1022.
• Erratum: Momentum transfer between ions and neutrals in molecular gas
  
  Flower, D. (2000). Erratum: Momentum transfer between ions and neutrals in molecular gas. Monthly Notices of the Royal Astronomical Society, 315, 431-431. https://doi.org/10.1046/j.1365-8711.2000.03603.x
• LETTER TO THE EDITOR: Vibrational relaxation of H₂ in collisions with rotationally excited H₂ molecules
  
  Flower, D. (2000). LETTER TO THE EDITOR: Vibrational relaxation of H₂ in collisions with rotationally excited H₂ molecules. "Journal of Physics B: Atomic, Molecular and Optical Physics", 33, L193-L195. https://doi.org/10.1088/0953-4075/33/5/107
• The ortho:para H₂ ratio in the primordial gas
  
  Flower, D., & Pineau des Forêts, G. (2000). The ortho:para H₂ ratio in the primordial gas. Monthly Notices of the Royal Astronomical Society, 316, 901-905. https://doi.org/10.1046/j.1365-8711.2000.03611.x
• Momentum transfer between ions and neutrals in molecular gas
  
  Flower, D. (2000). Momentum transfer between ions and neutrals in molecular gas. Monthly Notices of the Royal Astronomical Society, 313, L19-L21. https://doi.org/10.1046/j.1365-8711.2000.03425.x
• Ortho:para-H2 ratio in C and J shocks (Wilgenbus+, 2000)
  
  Wilgenbus, D., Cabrit, S., Pineau des Forets, G., & Flower, D. (2000). Ortho:para-H2 ratio in C and J shocks (Wilgenbus+, 2000). VizieR Online Data Catalog, 335, 61010-.
• H_2 emission from shocks in molecular outflows: the significance of departures from a stationary state
  
  Flower, D., & Pineau des Forêts, G. (1999). H_2 emission from shocks in molecular outflows: the significance of departures from a stationary state. Monthly Notices of the Royal Astronomical Society, 308, 271-280. https://doi.org/10.1046/j.1365-8711.1999.02729.x
• LETTER TO THE EDITOR: The influence of vibration on rotational cross sections in and HD
  
  Flower, D., & Roueff, E. (1999). LETTER TO THE EDITOR: The influence of vibration on rotational cross sections in <IMG ALIGN="BOTTOM" SRC="http://www.iop.org/EJ3-Images/0953- 4075/32/7/004/img1.gif"/> and HD. "Journal of Physics B: Atomic, Molecular and Optical Physics", 32, L171-L175.
• Rovibrational excitation of HD in collisions with atomic and molecular hydrogen
  
  Flower, D., & Roueff, E. (1999). Rovibrational excitation of HD in collisions with atomic and molecular hydrogen. Monthly Notices of the Royal Astronomical Society, 309, 833-835. https://doi.org/10.1046/j.1365-8711.1999.02888.x
• Rotational excitation of HCO^+ by H_2
  
  Flower, D. (1999). Rotational excitation of HCO^+ by H_2. Monthly Notices of the Royal Astronomical Society, 305, 651-653. https://doi.org/10.1046/j.1365-8711.1999.02451.x
• The cooling of astrophysical media by H_2
  
  Le Bourlot, J., Pineau des Forêts, G., & Flower, D. (1999). The cooling of astrophysical media by H_2. Monthly Notices of the Royal Astronomical Society, 305, 802-810. https://doi.org/10.1046/j.1365-8711.1999.02497.x
• A quantum mechanical study of the rotational excitation of HD by H2
  
  Flower, D. (1999). A quantum mechanical study of the rotational excitation of HD by H2. Journal of Physics B: Atomic, Molecular and Optical Physics, 32(7), 1755-1767. https://doi.org/10.1088/0953-4075/32/7/016
• Silicon chemistry in PDRs
  
  Walmsley, C., Pineau des Forêts, G., & Flower, D. (1999). Silicon chemistry in PDRs. Astronomy and Astrophysics., 342, 542-550.
• A quantum mechanical study of the rotational excitation of HD by H
  
  Roueff, E., & Flower, D. (1999). A quantum mechanical study of the rotational excitation of HD by H. Monthly Notices of the Royal Astronomical Society, 305, 353-356. https://doi.org/10.1046/j.1365-8711.1999.02414.x
• Rovibrational relaxation in collisions between H₂ molecules: II. Influence of the rotational state of the perturber
  
  Flower, D., & Roueff, E. (1999). Rovibrational relaxation in collisions between H₂ molecules: II. Influence of the rotational state of the perturber. "Journal of Physics B: Atomic, Molecular and Optical Physics", 32, 3399-3407. https://doi.org/10.1088/0953-4075/32/14/310
• The rotational excitation of H_2 by H_2
  
  Flower, D. (1998). The rotational excitation of H_2 by H_2. Monthly Notices of the Royal Astronomical Society, 297, 334-336. https://doi.org/10.1046/j.1365-8711.1998.01531.x
• Rovibrational excitation of molecules by He atoms
  
  Flower, D., Roueff, E., & Zeippen, C. (1998). Rovibrational excitation of <IMG ALIGN="MIDDLE" SRC="http://www.iop.org/EJ3-Images/0953- 4075/31/5/017/img1.gif"/> molecules by He atoms. "Journal of Physics B: Atomic, Molecular and Optical Physics", 31, 1105-1113.
• LETTER TO THE EDITOR: Vibrational relaxation in H - collisions
  
  Flower, D., & Roueff, E. (1998). LETTER TO THE EDITOR: Vibrational relaxation in H - <IMG ALIGN="BOTTOM" SRC="http://www.iop.org/EJ3-Images/0953- 4075/31/23/002/img1.gif"/> collisions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 31, L955-L958.
• C-type shocks in the interstellar medium: profiles of CH^+ and CH absorption lines
  
  Flower, D., & Pineau des Forets, G. (1998). C-type shocks in the interstellar medium: profiles of CH^+ and CH absorption lines. Monthly Notices of the Royal Astronomical Society, 297, 1182-1188. https://doi.org/10.1046/j.1365-8711.1998.01574.x
• Temporal evolution of MHD shocks in the interstellar medium
  
  Chieze, J.-P., Pineau des Forets, G., & Flower, D. (1998). Temporal evolution of MHD shocks in the interstellar medium. Monthly Notices of the Royal Astronomical Society, 295, 672-.
• Non-equilibrium chemistry in the dissipative structures of interstellar turbulence
  
  Joulain, K., Falgarone, E., Des Forets, G. P., & Flower, D. (1998). Non-equilibrium chemistry in the dissipative structures of interstellar turbulence. Astronomy and Astrophysics., 340, 241-256.
• Rovibrational relaxation in collisions between H2 molecules: I. Transitions induced by ground state para-H2
  
  Flower, D., & Roueff, E. (1998). Rovibrational relaxation in collisions between H2 molecules: I. Transitions induced by ground state para-H2. Journal of Physics B: Atomic, Molecular and Optical Physics, 31, 2935-2947. https://doi.org/10.1088/0953-4075/31/13/012
• Electron capture from metastable He atoms by ions
  
  Davies, P., & Flower, D. (1998). Electron capture from metastable He atoms by <IMG ALIGN="MIDDLE" SRC="http://www.iop.org/EJ3-Images/0953- 4075/31/16/016/img1.gif"/> ions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 31, 3639-3646.
• SiO production in interstellar shocks.
  
  Schilke, P., Walmsley, C., Pineau des Forets, G., & Flower, D. (1997). SiO production in interstellar shocks. Astronomy and Astrophysics., 321, 293-304.
• A quantal study of the rovibrational excitation of by H
  
  Flower, D. (1997). A quantal study of the rovibrational excitation of <IMG ALIGN="BOTTOM" SRC="http://www.iop.org/EJ3-Images/0953- 4075/30/13/009/img1.gif"/> by H. "Journal of Physics B: Atomic, Molecular and Optical Physics", 30, 3009-3017.
• Sputtering of the refractory cores of interstellar grains
  
  Field, D., May, P., Pineau des Forets, G., & Flower, D. (1997). Sputtering of the refractory cores of interstellar grains. Monthly Notices of the Royal Astronomical Society, 285, 839-846. https://doi.org/10.1093/mnras/285.4.839
• Rotational excitation of hydrogen molecules by hydrogen atoms
  
  Flower, D. (1997). Rotational excitation of hydrogen molecules by hydrogen atoms. Monthly Notices of the Royal Astronomical Society, 288, 627-630.
• LETTER TO THE EDITOR: Rotational excitation of by H at low energies
  
  Flower, D., & Wroe, R. (1996). LETTER TO THE EDITOR: Rotational excitation of <IMG ALIGN="BOTTOM" SRC="http://www.iop.org/EJ3-Images/0953- 4075/29/23/007/img1.gif"/> by H at low energies. "Journal of Physics B: Atomic, Molecular and Optical Physics", 29, L851-L854.
• SiO production in interstellar shocks (Schilke+ 1997)
  
  Schilke, P., Walmsley, C., Pineau des Forets, G., & Flower, D. (1996). SiO production in interstellar shocks (Schilke+ 1997). VizieR Online Data Catalog, 332, 10293-.
• The structure of MHD shocks in molecular outflows: grain sputtering and SiO formation
  
  Flower, D., Pineau des Forets, G., Field, D., & May, P. (1996). The structure of MHD shocks in molecular outflows: grain sputtering and SiO formation. Monthly Notices of the Royal Astronomical Society, 280, 447-457. https://doi.org/10.1093/mnras/280.2.447
• Models for the interpretation of stellar and interstellar spectra
  
  Jeffery, C., & Flower, D. (1996). Models for the interpretation of stellar and interstellar spectra. The Observatory., 116, 286-288.
• On the uniqueness of the solutions to the chemical rate equations in interstellar clouds: the gas-dust interface.
  
  Le Bourlot, J., Pineau des Forets, G., Roueff, E., & Flower, D. (1995). On the uniqueness of the solutions to the chemical rate equations in interstellar clouds: the gas-dust interface. Astronomy and Astrophysics., 302, 870-.
• Hot shocked ammonia towards SGR B2
  
  Flower, D., Pineau des Forets, G., & Walmsley, C. (1995). Hot shocked ammonia towards SGR B2. Astronomy and Astrophysics., 294, 815-824.
• Formation of autoionizing states of helium in collisions with protons
  
  Slim, H., Bransden, B., & Flower, D. (1995). Formation of autoionizing states of helium in collisions with protons. "Journal of Physics B: Atomic, Molecular and Optical Physics", 28, 1623-1642. https://doi.org/10.1088/0953-4075/28/8/022
• The Importance of Chemical Data for the Study of Interstellar Shocks
  
  Roueff, E., Forets, G. P. D., & Flower, D. (1995). The Importance of Chemical Data for the Study of Interstellar Shocks. Astrophysics and Space Science, 233, 125-137.
• Non-thermal sputtering of interstellar grains in magnetohydrodynamic shocks
  
  Flower, D., & Pineau des Forets, G. (1995). Non-thermal sputtering of interstellar grains in magnetohydrodynamic shocks. Monthly Notices of the Royal Astronomical Society, 275, 1049-1056. https://doi.org/10.1093/mnras/275.4.1049
• Low-energy electron capture from H and D by C³⁺ ions
  
  Herrero, B., Cooper, I., Dickinson, A., & Flower, D. (1995). Low-energy electron capture from H and D by C³⁺ ions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 28, 4607-4618. https://doi.org/10.1088/0953-4075/28/21/009
• Charge transfer in slow N²⁺+H collisions
  
  Herrero, B., Cooper, I., Dickinson, A., & Flower, D. (1995). Charge transfer in slow N²⁺+H collisions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 28, 711-724. https://doi.org/10.1088/0953-4075/28/4/019
• Atomic carbon in interstellar clouds
  
  Flower, D., Le Bourlot, J., Pineau Des Forets, G., & Roueff, E. (1994). Atomic carbon in interstellar clouds. Astronomy and Astrophysics., 282, 225-232.
• Grain / Mantle Erosion in Magnetohydrodynamic Shocks
  
  Flower, D., & Pineau des Forets, G. (1994). Grain / Mantle Erosion in Magnetohydrodynamic Shocks. Monthly Notices of the Royal Astronomical Society, 268, 724-.
• Infrared and submillimetric emission lines from the envelopes of dark clouds
  
  Le Bourlot, J., Pineau Des Forets, G., Roueff, E., & Flower, D. (1993). Infrared and submillimetric emission lines from the envelopes of dark clouds. Astronomy and Astrophysics., 267, 233-254.
• Sulphur-bearing molecules as tracers of shocks in interstellar clouds
  
  Pineau des Forets, G., Roueff, E., Schilke, P., & Flower, D. (1993). Sulphur-bearing molecules as tracers of shocks in interstellar clouds. Monthly Notices of the Royal Astronomical Society, 262, 915-928.
• Models of the Omicron Per diffuse interstellar cloud
  
  Heck, E., Flower, D., Le Bourlot, J., Pineau des Forets, G., & Roueff, E. (1993). Models of the Omicron Per diffuse interstellar cloud. Monthly Notices of the Royal Astronomical Society, 262, 795-799. https://doi.org/10.1093/mnras/262.3.795
• Excitation of autoionizing states of helium in collisions with protons: validity of the first Born approximation
  
  Slim, H., Bransden, B., & Flower, D. (1993). Excitation of autoionizing states of helium in collisions with protons: validity of the first Born approximation. "Journal of Physics B: Atomic, Molecular and Optical Physics", 26, L159-L163. https://doi.org/10.1088/0953-4075/26/7/002
• Dynamical mixing of interstellar clouds - The effects of adsorption on to grains
  
  Pineau des Forets, G., Flower, D., & Chieze, J.-P. (1992). Dynamical mixing of interstellar clouds - The effects of adsorption on to grains. Monthly Notices of the Royal Astronomical Society, 256, 247-251. https://doi.org/10.1093/mnras/256.2.247
• Excitation and charge transfer in He⁺-H collisions
  
  Jackson, D., Slim, H., Bransden, B., & Flower, D. (1992). Excitation and charge transfer in He⁺-H collisions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 25, L127-L130. https://doi.org/10.1088/0953-4075/25/5/002
• Excitation of the fine-structure transitions of O(^3P_j) in collisions with ortho- and para-H_2
  
  Jaquet, R., Staemmler, V., Smith, M., & Flower, D. (1992). Excitation of the fine-structure transitions of O(^3P_j) in collisions with ortho- and para-H_2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 25, 285-297. https://doi.org/10.1088/0953-4075/25/1/030
• A study of HCN, HNC and their isotopomers in OMC-1. I - Abundances and chemistry
  
  Schilke, P., Walmsley, C., Pineau Des Forets, G., Roueff, E., Flower, D., & Guilloteau, S. (1992). A study of HCN, HNC and their isotopomers in OMC-1. I - Abundances and chemistry. Astronomy and Astrophysics., 256, 595-612.
• The two chemical phases of dark interstellar clouds
  
  Pineau des Forets, G., Roueff, E., & Flower, D. (1992). The two chemical phases of dark interstellar clouds. Monthly Notices of the Royal Astronomical Society, 258, 45P-47P. https://doi.org/10.1093/mnras/258.1.45p
• On the evolution of diffuse interstellar clouds
  
  Heck, E., Flower, D., Le Bourlot, J., Pineau des Forets, G., & Roueff, E. (1992). On the evolution of diffuse interstellar clouds. Monthly Notices of the Royal Astronomical Society, 258, 377-383. https://doi.org/10.1093/mnras/258.2.377
• Photodissociation of H2 and the H/H2 transition in interstellar clouds
  
  Abgrall, H., Le Bourlot, J., Pineau Des Forets, G., Roueff, E., Flower, D., & Heck, L. (1992). Photodissociation of H2 and the H/H2 transition in interstellar clouds. Astronomy and Astrophysics., 253, 525-536.
• Ionization and charge transfer in proton-helium collisions.
  
  Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Ionization and charge transfer in proton-helium collisions. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(17), L421-L424. https://doi.org/10.1088/0953-4075/24/17/002
• Theoretical differential cross sections for proton-helium scattering at intermediate energies.
  
  Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Theoretical differential cross sections for proton-helium scattering at intermediate energies. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(9), 2353-2358. https://doi.org/10.1088/0953-4075/24/9/014
• Charge transfer and excitation in proton-helium collisions.
  
  Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Charge transfer and excitation in proton-helium collisions. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(7), 1683-1694. https://doi.org/10.1088/0953-4075/24/7/021
• Excitation of the C(2p^2. ³P_j) fine structure states in collisions with He(1s² ¹S₀)
  
  Staemmler, V., & Flower, D. (1991). Excitation of the C(2p<SUP>2.</SUP> ³P<SUB>j</SUB>) fine structure states in collisions with He(1s² ¹S₀). "Journal of Physics B: Atomic, Molecular and Optical Physics", 24, 2343-2351. https://doi.org/10.1088/0953-4075/24/9/013
• Chemical processes in dark interstellar clouds - The effects of CNO depletion
  
  Pineau des Forets, G., Flower, D., & Millar, T. (1991). Chemical processes in dark interstellar clouds - The effects of CNO depletion. Monthly Notices of the Royal Astronomical Society, 253, 217-221. https://doi.org/10.1093/mnras/253.2.217
• The dynamics of open-shell Van der Waals complexes
  
  Dubernet, M.-L., Flower, D., & Hutson, J. M. (1991). The dynamics of open-shell Van der Waals complexes. Journal of Chemical Physics, 94, 7602-7618.
• Thermal and chemical evolution of interstellar clouds - Complex molecule formation
  
  Pineau des Forets, G., Flower, D., & Herbst, E. (1991). Thermal and chemical evolution of interstellar clouds - Complex molecule formation. Monthly Notices of the Royal Astronomical Society, 253, 359-363. https://doi.org/10.1093/mnras/253.2.359
• The para-H2:ortho-H2 ratio and the deuteration of interstellar molecules
  
  Pineau des Forets, G., Flower, D., & McCarroll, R. (1991). The para-H2:ortho-H2 ratio and the deuteration of interstellar molecules. Monthly Notices of the Royal Astronomical Society, 248, 173-175. https://doi.org/10.1093/mnras/248.1.173
• Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990
  
  Brand, P. W. J. L., & Flower, D. R. (1991). Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990. The Observatory., 111, 42-.
• Thermal and chemical evolution of interstellar clouds: Erratum
  
  Flower, D., & Pineau des Forets, G. (1991). Thermal and chemical evolution of interstellar clouds: Erratum. Monthly Notices of the Royal Astronomical Society, 249, 191-787. https://doi.org/10.1093/mnras/249.1.191
• Excitation of the fine-structure transitions of C in collisions with ortho- and para-H₂
  
  Schroder, K., Staemmler, V., Smith, M., Flower, D., & Jaquet, R. (1991). Excitation of the fine-structure transitions of C in collisions with ortho- and para-H₂. Journal of Physics B: Atomic, Molecular and Optical Physics, 24, 2487-2502. https://doi.org/10.1088/0953-4075/24/10/007
• Charge transfer in slow collisions of Ne²⁺ with H
  
  Forster, C., Cooper, I., Dickinson, A., Flower, D., & Mendez, L. (1991). Charge transfer in slow collisions of Ne²⁺ with H. "Journal of Physics B: Atomic, Molecular and Optical Physics", 24, 3433-3444. https://doi.org/10.1088/0953-4075/24/15/012
• Book Review - Molecular Collisions in the Interstellar Medium
  
  Flower, D. (1990). Book Review - Molecular Collisions in the Interstellar Medium. Science, 249, 1314-.
• The formation of nitrogen-bearing species in dark interstellar clouds
  
  Pineau des Forets, G., Roueff, E., & Flower, D. (1990). The formation of nitrogen-bearing species in dark interstellar clouds. Monthly Notices of the Royal Astronomical Society, 244, 668-674.
• A computer program for calculating the structure of magnetohydrodynamical shocks in interstellar clouds
  
  Heck, L., Flower, D., & Pineau Des Forêts, G. (1990). A computer program for calculating the structure of magnetohydrodynamical shocks in interstellar clouds. Computer Physics Communications, 58, 169-179. https://doi.org/10.1016/0010-4655%2890%2990143-o
• Rotational excitation of OH by para- and ortho-H2
  
  Offer, A., & Flower, D. (1990). Rotational excitation of OH by para- and ortho-H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 23, L391-L394.
• The erosion of PAH molecules within shocks in dark clouds
  
  Flower, D., Heck, L., Pineau des Forets, G., & Millar, T. (1990). The erosion of PAH molecules within shocks in dark clouds. Monthly Notices of the Royal Astronomical Society, 242, 512-516. https://doi.org/10.1093/mnras/242.4.512
• Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990
  
  Dyson, J. (1990). Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990. Astrophysics and Space Science, 174, 327-. https://doi.org/10.1300/j021v10n02_08
• The (j, k) = (3, 3) inversion line of NH3 - A possible interstellar chronometer
  
  Flower, D., Offer, A., & Schilke, P. (1990). The (j, k) = (3, 3) inversion line of NH3 - A possible interstellar chronometer. Monthly Notices of the Royal Astronomical Society, 244, 4P-8P.
• Thermal and Chemical Evolution of Interstellar Clouds
  
  Flower, D., & Pineau-Des-Forets, G. (1990). Thermal and Chemical Evolution of Interstellar Clouds. Monthly Notices of the Royal Astronomical Society, 247, 500-.
• Excitation of fine structure transitions in O by H2
  
  Flower, D. (1990). Excitation of fine structure transitions in O by H2. Monthly Notices of the Royal Astronomical Society, 242, 1P-3P. https://doi.org/10.1093/mnras/242.1.1p
• Calculated Cross-sections For Electron-capture By Protons From Helium Into The H(n = 3) Level
  
  Slim, H., Heck, E., Bransden, B., & Flower, D. (1990). Calculated Cross-sections For Electron-capture By Protons From Helium Into The H(n = 3) Level. Journal of Physics B: Atomic, Molecular and Optical Physics, 23, L611-L617. https://doi.org/10.1088/0953-4075/23/19/007
• Propensity rules in NH3-H2 collisions
  
  Offer, A., & Flower, D. (1989). Propensity rules in NH3-H2 collisions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 22, L439-L443.
• Molecular collision processes in interstellar clouds
  
  Flower, D. (1989). Molecular collision processes in interstellar clouds. Physics Reports, 174, 1-66.
• Theoretical studies of interstellar molecular shocks. IX - The influence of PAH molecules on the ratio C/CO in dark clouds
  
  Flower, D., Heck, L., & Pineau des Forets, G. (1989). Theoretical studies of interstellar molecular shocks. IX - The influence of PAH molecules on the ratio C/CO in dark clouds. Monthly Notices of the Royal Astronomical Society, 239, 741-750. https://doi.org/10.1093/mnras/239.3.741
• Excitation and ionization in collisions between ground-state hydrogen atoms
  
  Shingal, R., Bransden, B., & Flower, D. (1989). Excitation and ionization in collisions between ground-state hydrogen atoms. "Journal of Physics B: Atomic, Molecular and Optical Physics", 22, 855-862. https://doi.org/10.1088/0953-4075/22/6/011
• Theoretical studies of interstellar molecular shocks. X - The chemical fractionation of deuterium in dark clouds
  
  Pineau de Forets, G., Roueff, E., & Flower, D. (1989). Theoretical studies of interstellar molecular shocks. X - The chemical fractionation of deuterium in dark clouds. Monthly Notices of the Royal Astronomical Society, 240, 167-177. https://doi.org/10.1093/mnras/240.1.167
• Atomic and molecular processes in interstellar shocks
  
  Flower, D. (1989). Atomic and molecular processes in interstellar shocks. "Journal of Physics B: Atomic, Molecular and Optical Physics", 22, 2319-2339. https://doi.org/10.1088/0953-4075/22/15/008
• Inelastic collisions between C(+) (2P) and H2
  
  Flower, D. (1988). Inelastic collisions between C(+) (2P) and H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 21, L451-L453. https://doi.org/10.1088/0953-4075/21/15/006
• A recalibration of the interstellar ammonia thermometer
  
  Danby, G., Flower, D., Valiron, P., Schilke, P., & Walmsley, C. (1988). A recalibration of the interstellar ammonia thermometer. Monthly Notices of the Royal Astronomical Society, 235, 229-238. https://doi.org/10.1093/mnras/235.1.229
• Theoretical studies of interstellar molecular shocks. VIII - Polycyclic aromatic hydrocarbons in dark clouds
  
  des Forets, G. P., Flower, D., & Dalgarno, A. (1988). Theoretical studies of interstellar molecular shocks. VIII - Polycyclic aromatic hydrocarbons in dark clouds. Monthly Notices of the Royal Astronomical Society, 235, 621-631. https://doi.org/10.1093/mnras/235.2.621
• Theoretical studies of interstellar molecular shocks. VII - The photodissociation of molecular hydrogen
  
  Monteiro, T., Flower, D., Pineau des Forets, G., & Roueff, E. (1988). Theoretical studies of interstellar molecular shocks. VII - The photodissociation of molecular hydrogen. Monthly Notices of the Royal Astronomical Society, 234, 863-872. https://doi.org/10.1093/mnras/234.4.863
• Mg-H(+) charge transfer and MG line intensities in gaseous nebulae
  
  Allan, R., Clegg, R., Dickinson, A., & Flower, D. (1988). Mg-H(+) charge transfer and MG line intensities in gaseous nebulae. Monthly Notices of the Royal Astronomical Society, 235, 1245-1255. https://doi.org/10.1093/mnras/235.4.1245
• Total and differential cross sections for charge transfer in He(2+)-He(+) collisions - Trajectory effects
  
  Forster, C., Shingal, R., Flower, D., Bransden, B., Dickinson, ., & S., A. (1988). Total and differential cross sections for charge transfer in He(2+)-He(+) collisions - Trajectory effects. "Journal of Physics B: Atomic, Molecular and Optical Physics", 21, 3941-3948. https://doi.org/10.1088/0953-4075/21/23/013
• Chemical evidence for ambipolar diffusion in interstellar shocks - A suggested observational test
  
  Pineau des Forets, G., & Flower, D. (1987). Chemical evidence for ambipolar diffusion in interstellar shocks - A suggested observational test. Monthly Notices of the Royal Astronomical Society, 228, 1P-4P.
• Rotational excitation of para-NH3 by para-H2
  
  Danby, G., Flower, D., Valiron, P., Kochanski, E., & Kurdi, L. (1987). Rotational excitation of para-NH3 by para-H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 20, 1039-1058.
• Theoretical studies of interstellar molecular shocks. VI - The formation of molecules containing two or three carbon atoms
  
  Pineau des Forets, G., Flower, D., Hartquist, T., Millar, ., & J., T. (1987). Theoretical studies of interstellar molecular shocks. VI - The formation of molecules containing two or three carbon atoms. Monthly Notices of the Royal Astronomical Society, 227, 993-1011. https://doi.org/10.1093/mnras/227.4.993
• CORRIGENDUM: Rotational excitation of para-NH₃ by para-H₂
  
  Danby, G., Flower, D., Valiron, P., Kochanski, E., Kurdi, L., & Diercksen, G. (1987). CORRIGENDUM: Rotational excitation of para-NH₃ by para-H₂. "Journal of Physics B: Atomic, Molecular and Optical Physics", 20, 3937-.
• Theoretical studies of interstellar molecular shocks. V - Solutions for J-type shocks as an initial value problem
  
  Flower, D., & Pineau des Forets, G. (1987). Theoretical studies of interstellar molecular shocks. V - Solutions for J-type shocks as an initial value problem. Monthly Notices of the Royal Astronomical Society, 224, 403-411. https://doi.org/10.1093/mnras/224.2.403
• Rotational excitation of OH by para-H2:rate coefficients calculated in an intermediate coupling representation
  
  Dewangan, D., Flower, D., & Alexander, M. (1987). Rotational excitation of OH by para-H2:rate coefficients calculated in an intermediate coupling representation. Monthly Notices of the Royal Astronomical Society, 226, 505-512. https://doi.org/10.1093/mnras/226.3.505
• Formation of H(2s) and H(2p) in collisions between ground-state hydrogen atoms
  
  Shingal, R., Bransden, B., & Flower, D. (1987). Formation of H(2s) and H(2p) in collisions between ground-state hydrogen atoms. "Journal of Physics B: Atomic, Molecular and Optical Physics", 20, L477-L480.
• Excitation of O I and C I forbidden-line fine structure transitions by He and H2 - A neglected selection rule
  
  Monteiro, T., & Flower, D. (1987). Excitation of O I and C I forbidden-line fine structure transitions by He and H2 - A neglected selection rule. Monthly Notices of the Royal Astronomical Society, 228, 101-107. https://doi.org/10.1093/mnras/228.1.101
• Rotationally inelastic collisions between H2 molecules in interstellar magnetohydrodynamical shocks
  
  Danby, G., Flower, D., & Monteiro, T. (1987). Rotationally inelastic collisions between H2 molecules in interstellar magnetohydrodynamical shocks. Monthly Notices of the Royal Astronomical Society, 226, 739-745. https://doi.org/10.1093/mnras/226.3.739
• Theoretical studies of interstellar molecular shocks. III - The formation of CH(+) in diffuse clouds
  
  Pineau des Forets, G., Flower, D., Hartquist, T., & Dalgarno, A. (1986). Theoretical studies of interstellar molecular shocks. III - The formation of CH(+) in diffuse clouds. Monthly Notices of the Royal Astronomical Society, 220, 801-824. https://doi.org/10.1093/mnras/220.4.801
• Charge transfer in H(+)-Na (3p) collisions - A possible ultraviolet laser mechanism
  
  Allan, R., Shingal, R., & Flower, D. (1986). Charge transfer in H(+)-Na (3p) collisions - A possible ultraviolet laser mechanism. "Journal of Physics B: Atomic, Molecular and Optical Physics", 19, L251-L256. https://doi.org/10.1088/0022-3700/19/7/007
• Rotational excitation of ortho-NH3 by para-H
  
  Danby, G., Flower, D., Kochanski, E., Kurdi, L., & Valiron, P. (1986). Rotational excitation of ortho-NH3 by para-H. "Journal of Physics B: Atomic, Molecular and Optical Physics", 19, 2891-2906. https://doi.org/10.1088/0022-3700/19/18/019
• Rotational excitation of OH by H2 - A comparison between theory and experiment
  
  Dewangan, D., Flower, D., & Danby, G. (1986). Rotational excitation of OH by H2 - A comparison between theory and experiment. "Journal of Physics B: Atomic, Molecular and Optical Physics", 19, L747-L753. https://doi.org/10.1088/0022-3700/19/21/005
• Theoretical studies of interstellar molecular shocks. IV - The sulphur chemistry in diffuse clouds
  
  Pineau des Forets, G., Roueff, E., & Flower, D. (1986). Theoretical studies of interstellar molecular shocks. IV - The sulphur chemistry in diffuse clouds. Monthly Notices of the Royal Astronomical Society, 223, 743-756. https://doi.org/10.1093/mnras/223.4.743
• Theoretical studies of interstellar molecular shocks. II - Molecular hydrogen cooling and rotational level populations
  
  Flower, D., Pineau-Des-Forets, G., & Hartquist, T. (1986). Theoretical studies of interstellar molecular shocks. II - Molecular hydrogen cooling and rotational level populations. Monthly Notices of the Royal Astronomical Society, 218, 729-741. https://doi.org/10.1093/mnras/218.4.729
• Charge transfer in H(+)-Na(0) collisions - Atomic orbital calculations
  
  Shingal, R., Bransden, B., Ermolaev, A., Flower, D., & Newby, C. (1986). Charge transfer in H(+)-Na(0) collisions - Atomic orbital calculations. "Journal of Physics B: Atomic, Molecular and Optical Physics", 19, 309-320. https://doi.org/10.1088/0022-3700/19/3/014
• Multicomponent Reacting Magnetohydrodynamics Flows - a Reply
  
  Flower, D., & Pineau-Des-Forets, G. (1986). Multicomponent Reacting Magnetohydrodynamics Flows - a Reply. Monthly Notices of the Royal Astronomical Society, 220, 149-.
• Semiclassical calculations of charge exchange and excitation in Na⁺-Li and Li⁺-Na collisions using atomic-orbital expansions
  
  Shingal, R., Noble, C., Bransden, B., & Flower, D. (1986). Semiclassical calculations of charge exchange and excitation in Na⁺-Li and Li⁺-Na collisions using atomic-orbital expansions. "Journal of Physics B: Atomic, Molecular and Optical Physics", 19, 3951-3964. https://doi.org/10.1088/0022-3700/19/23/014
• Rotational excitation of OH by H2 - A clarification
  
  Dewangan, D., & Flower, D. (1985). Rotational excitation of OH by H2 - A clarification. "Journal of Physics B: Atomic, Molecular and Optical Physics", 18, L137-L140. https://doi.org/10.1088/0022-3700/18/5/004
• Erratum - on the ORTHO-H2/PARA-H2 Ratio in Molecular Clouds
  
  Flower, D., & Watt, G. (1985). Erratum - on the ORTHO-H2/PARA-H2 Ratio in Molecular Clouds. Monthly Notices of the Royal Astronomical Society, 213, 991-.
• Theoretical studies of interstellar molecular shocks. I - General formulation and effects of the ion-molecule chemistry
  
  Flower, D., Pineau des Forets, G., & Hartquist, T. (1985). Theoretical studies of interstellar molecular shocks. I - General formulation and effects of the ion-molecule chemistry. Monthly Notices of the Royal Astronomical Society, 216, 775-794. https://doi.org/10.1093/mnras/216.4.775
• Neutralisation in H(+) + H(-) collision
  
  Shingal, R., Bransden, B., & Flower, D. (1985). Neutralisation in H(+) + H(-) collision. "Journal of Physics B: Atomic, Molecular and Optical Physics", 18, 2485-2491. https://doi.org/10.1088/0022-3700/18/12/023
• Rate coefficients for the rotational excitation of CO by ortho- and para-H2
  
  Flower, D., & Launay, J. (1985). Rate coefficients for the rotational excitation of CO by ortho- and para-H2. Monthly Notices of the Royal Astronomical Society, 214, 271-277. https://doi.org/10.1093/mnras/214.3.271
• Book-Review - Planetary Nebulae - I.A.U. SYMP.103
  
  Flower, D., & Mayer, P. (1984). Book-Review - Planetary Nebulae - I.A.U. SYMP.103. Bulletin of the Astronomical Institutes of Czechoslovakia, 35, 316-.
• Near-resonance vibrational relaxation of (C-12)(O-16) in collisions with para-H2
  
  Baker, D., & Flower, D. (1984). Near-resonance vibrational relaxation of (C-12)(O-16) in collisions with para-H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 17, 3901-3912. https://doi.org/10.1088/0022-3700/17/19/013
• Book-Review - Planetary Nebulae
  
  Flower, D., & Gathier, R. (1984). Book-Review - Planetary Nebulae. Space Science Reviews, 37, 401-.
• Rovibrational excitation of (C-12)(O-16) by para-H2
  
  Baker, D., & Flower, D. (1984). Rovibrational excitation of (C-12)(O-16) by para-H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 17, 119-130. https://doi.org/10.1088/0022-3700/17/1/017
• Ultraviolet spectra of planetary nebulae. X - Physical conditions in the compact planetary nebula SW ST 1
  
  Flower, D., Goharji, A., & Cohen, M. (1984). Ultraviolet spectra of planetary nebulae. X - Physical conditions in the compact planetary nebula SW ST 1. Monthly Notices of the Royal Astronomical Society, 206, 293-304. https://doi.org/10.1093/mnras/206.2.293
• Vibrational relaxation in collisions between ¹²C¹⁶O and para-H₂
  
  Baker, D., & Flower, D. (1984). Vibrational relaxation in collisions between ¹²C¹⁶O and para-H₂. "Journal of Physics B: Atomic, Molecular and Optical Physics", 17, L829-L831.
• Book-Review - Planetary Nebulae - I.A.U. Symposium NO.103
  
  Flower, D., & Pooley, G. (1984). Book-Review - Planetary Nebulae - I.A.U. Symposium NO.103. The Observatory., 104, 110-.
• On the ortho-H2/para-H2 ratio in molecular clouds
  
  Flower, D., & Watt, G. (1984). On the ortho-H2/para-H2 ratio in molecular clouds. Monthly Notices of the Royal Astronomical Society, 209, 25-31. https://doi.org/10.1093/mnras/209.1.25
• Book-Review - Planetary Nebulae - I.A.U. Symposium NO.103
  
  Flower, D. (1984). Book-Review - Planetary Nebulae - I.A.U. Symposium NO.103. Sky and Telescope, 67, 429-.
• On the S₀(0) and S₁(0) spectra of the H₂-H₂ dimer
  
  Danby, G., & Flower, D. (1984). On the S₀(0) and S₁(0) spectra of the H₂-H₂ dimer. "Journal of Physics B: Atomic, Molecular and Optical Physics", 17, L867-L870.
• Theoretical studies of van der Waals molecules: the H₂-H₂ dimer
  
  Danby, G., & Flower, D. (1983). Theoretical studies of van der Waals molecules: the H₂-H₂ dimer. "Journal of Physics B: Atomic, Molecular and Optical Physics", 16, 3411-3422. https://doi.org/10.1088/0022-3700/16/18/012
• Long-range forces in heavy particle scattering
  
  Baker, D., & Flower, D. (1983). Long-range forces in heavy particle scattering. "Journal of Physics B: Atomic, Molecular and Optical Physics", 16, L515-L519. https://doi.org/10.1088/0022-3700/16/17/002
• The dissipation of shock waves in the outer solar atmosphere - A reappraisal
  
  Flower, D., & Pineau Des Forets, G. (1983). The dissipation of shock waves in the outer solar atmosphere - A reappraisal. Astronomy and Astrophysics., 119, 321-323.
• Rotational excitation of OH by H2 - Calculations in intermediate coupling
  
  Dewangan, D., & Flower, D. (1983). Rotational excitation of OH by H2 - Calculations in intermediate coupling. "Journal of Physics B: Atomic, Molecular and Optical Physics", 16, 2157-2168. https://doi.org/10.1088/0022-3700/16/12/012
• Book-Review - Planetary Nebulae
  
  Flower, D. (1983). Book-Review - Planetary Nebulae. Journal of the British Astronomical Association, 94, 41-.
• Book-Review - Planetary Nebulae - I.A.U. SYMP.103
  
  Flower, D. (1983). Book-Review - Planetary Nebulae - I.A.U. SYMP.103. Science, 222, 1010-.
• Solar Emission Lines Produced in the Wake of a Shock Wave - Part Two - Line Profiles
  
  Flower, D., & Pineau-Des-Forets, G. (1982). Solar Emission Lines Produced in the Wake of a Shock Wave - Part Two - Line Profiles. Astronomy and Astrophysics., 110, 163-.
• Ultraviolet spectra of planetary nebulae. VIII - The C/O abundance ratio in the Ring nebula
  
  Flower, D. (1982). Ultraviolet spectra of planetary nebulae. VIII - The C/O abundance ratio in the Ring nebula. Monthly Notices of the Royal Astronomical Society, 199, 15P-18P. https://doi.org/10.1093/mnras/196.2.297
• Rovibrational excitation of molecular hydrogen in collisions with helium atoms
  
  Flower, D., & Kirkpatrick, D. (1982). Rovibrational excitation of molecular hydrogen in collisions with helium atoms. "Journal of Physics B: Atomic, Molecular and Optical Physics", 15, 1701-1710. https://doi.org/10.1088/0022-3700/15/11/016
• Pumping of H II/OH masers - IR line overlaps and collisional excitation by H2
  
  Flower, D., & Guilloteau, S. (1982). Pumping of H II/OH masers - IR line overlaps and collisional excitation by H2. Astronomy and Astrophysics., 114, 238-244.
• Ultraviolet spectra of planetary nebulae. IX - High-dispersion observations of NGC 7662
  
  Flower, D., Penn, C., & Seaton, M. (1982). Ultraviolet spectra of planetary nebulae. IX - High-dispersion observations of NGC 7662. Monthly Notices of the Royal Astronomical Society, 201, 39P-43P. https://doi.org/10.1093/mnras/201.1.39p
• Collisional excitation of OH by H2 in the interstellar medium
  
  Dewangan, D., & Flower, D. (1982). Collisional excitation of OH by H2 in the interstellar medium. Monthly Notices of the Royal Astronomical Society, 199, 457-463. https://doi.org/10.1093/mnras/199.3.457
• Rovibrational excitation of molecular hydrogen by helium
  
  Flower, D., & Kirkpatrick, D. (1982). Rovibrational excitation of molecular hydrogen by helium. "Journal of Physics B: Atomic, Molecular and Optical Physics", 15, L11-L15.
• OH cooling of interstellar shocks and masers
  
  Flower, D., Guilloteau, S., & Hartquist, T. (1982). OH cooling of interstellar shocks and masers. Monthly Notices of the Royal Astronomical Society, 200, 55P-59P. https://doi.org/10.1093/mnras/200.1.55p
• Collisional excitation of OH by H2 - Transitions within the ground-state Lambda doublet
  
  Dewangan, D., & Flower, D. (1981). Collisional excitation of OH by H2 - Transitions within the ground-state Lambda doublet. "Journal of Physics B: Atomic, Molecular and Optical Physics", 14, L425-L429.
• Chemical Process in the Shocked Interseller Gas: Discussion
  
  Flower, D. (1981). Chemical Process in the Shocked Interseller Gas: Discussion. "Philosophical Transactions A: Mathematical, Physical and Engineering Sciences", 303, 521-522.
• Electron Collisional Excitation of Interstellar Molecular Ions
  
  Dickinson, A., & Flower, D. (1981). Electron Collisional Excitation of Interstellar Molecular Ions. Monthly Notices of the Royal Astronomical Society, 196, 297-.
• The ultraviolet spectrum of the planetary nebula NGC 6572
  
  Flower, D., & Penn, C. (1981). The ultraviolet spectrum of the planetary nebula NGC 6572. Monthly Notices of the Royal Astronomical Society, 194, 13P-16P. https://doi.org/10.1093/mnras/194.1.13p
• Solar emission lines produced in the wake of a shock wave. I - The thermodynamic cycle
  
  Flower, D., & Pineau Des Forets, G. (1981). Solar emission lines produced in the wake of a shock wave. I - The thermodynamic cycle. Astronomy and Astrophysics., 93, 347-352.
• Ultraviolet spectra of planetary nebulae. V - The C II lambda 1335 dielectronic recombination lines in IC 418
  
  Clavel, J., Flower, D., & Seaton, M. (1981). Ultraviolet spectra of planetary nebulae. V - The C II lambda 1335 dielectronic recombination lines in IC 418. Monthly Notices of the Royal Astronomical Society, 197, 301-311. https://doi.org/10.1093/mnras/197.2.301
• Rotational excitation of OH by H2 at thermal energies
  
  Dewangan, D., & Flower, D. (1981). Rotational excitation of OH by H2 at thermal energies. "Journal of Physics B: Atomic, Molecular and Optical Physics", 14, 2179-2190. https://doi.org/10.1088/0022-3700/14/13/015
• A search for absorption in the fourth positive system of CO in the spectrum of the planetary nebula IC 418.
  
  Clavel, J., & Flower, D. (1980). A search for absorption in the fourth positive system of CO in the spectrum of the planetary nebula IC 418. Monthly Notices of the Royal Astronomical Society, 190(1), 1P-4P. https://doi.org/10.1093/mnras/190.1.1p
• The absorption of He II LY alpha photons in planetary nebulae
  
  Flower, D., & Perinotto, M. (1980). The absorption of He II LY alpha photons in planetary nebulae. Monthly Notices of the Royal Astronomical Society, 191, 301-308. https://doi.org/10.1093/mnras/191.2.301
• Rotational excitation of OH by H2 at interstellar temperatures
  
  Flower, D. (1980). Rotational excitation of OH by H2 at interstellar temperatures. Astronomy and Astrophysics., 83, 33-37.
• Ultraviolet spectra of planetary nebulae. II - The young planetary nebula IC 4997
  
  Flower, D. (1980). Ultraviolet spectra of planetary nebulae. II - The young planetary nebula IC 4997. Monthly Notices of the Royal Astronomical Society, 193, 511-520. https://doi.org/10.1093/mnras/193.3.511
• Collisional pumping of a-doublet transitions in CH and OH by H₂ and He
  
  Flower, D. (1979). Collisional pumping of a-doublet transitions in CH and OH by H₂ and He. Chemical Physics Letters, 67, 475-478. https://doi.org/10.1016/0009-2614%2879%2985208-2
• Electron collisional excitation of rotational transitions in CH/+/ and HeH/+/
  
  Flower, D. (1979). Electron collisional excitation of rotational transitions in CH/+/ and HeH/+/. Astronomy and Astrophysics., 73, 237-239.
• The EUV spectra of young planetary nebulae
  
  Flower, D., Nussbaumer, H., & Schild, H. (1979). The EUV spectra of young planetary nebulae. Astronomy and Astrophysics., 72, L1-L3.
• On the formation and destruction of HeH/+/ in gaseous nebulae and the associated infra-red emission line spectrum
  
  Flower, D., & Roueff, E. (1979). On the formation and destruction of HeH/+/ in gaseous nebulae and the associated infra-red emission line spectrum. Astronomy and Astrophysics., 72, 361-366.
• Excitation of the fine-structure transition of C⁺ in collisions with molecular hydrogen
  
  Flower, D., & Launay, J.-M. (1977). Excitation of the fine-structure transition of C⁺ in collisions with molecular hydrogen. "Journal of Physics B: Atomic, Molecular and Optical Physics", 10, L229-L233. https://doi.org/10.1088/0022-3700/10/6/009
• Molecular collision processes. II - Excitation of the fine-structure transition of C/+/ in collisions with H2
  
  Flower, D., & Launay, J. (1977). Molecular collision processes. II - Excitation of the fine-structure transition of C/+/ in collisions with H2. "Journal of Physics B: Atomic, Molecular and Optical Physics", 10, 3673-3681. https://doi.org/10.1088/0022-3700/10/18/024
• Atomic Data for the Coronal Ion Fe8~
  
  Flower, D. (1977). Atomic Data for the Coronal Ion Fe8~. Astronomy and Astrophysics., 56, 451-.
• Excitation of the Fe XII spectrum in the solar corona
  
  Flower, D. (1977). Excitation of the Fe XII spectrum in the solar corona. Astronomy and Astrophysics., 54, 163-166.
• The dissipation of shock waves in the outer solar atmosphere
  
  Flower, D. (1977). The dissipation of shock waves in the outer solar atmosphere. Astronomy and Astrophysics., 58, 185-188.
• Shock wave heating of the outer solar atmosphere
  
  Flower, D., & Pineau Des Forets, G. (1976). Shock wave heating of the outer solar atmosphere. Astronomy and Astrophysics., 52, 191-198.
• Theoretical predictions of the ultra-violet spectra of planetary nebulae
  
  Flower, D. (1976). Theoretical predictions of the ultra-violet spectra of planetary nebulae. Memorie Della Societa Astronomica Italiana, 47, 313-335.
• On the extreme ultraviolet solar emission of B-like ions - NA VII, SI X and S XII
  
  Flower, D., & Nussbaumer, H. (1975). On the extreme ultraviolet solar emission of B-like ions - NA VII, SI X and S XII. Astronomy and Astrophysics., 45, 349-352.
• The Emission of Li-like Ions from the Solar Corona
  
  Flower, D., & Nussbaumer, H. (1975). The Emission of Li-like Ions from the Solar Corona. Astronomy and Astrophysics., 39, 295-.
• On the extreme ultraviolet solar emission of B-like ions - O IV
  
  Flower, D., & Nussbaumer, H. (1975). On the extreme ultraviolet solar emission of B-like ions - O IV. Astronomy and Astrophysics., 45, 145-150.
• Relative intensities of solar emission lines of ions in the sodium isoelectronic sequence
  
  Flower, D., & Nussbaumer, H. (1975). Relative intensities of solar emission lines of ions in the sodium isoelectronic sequence. Astronomy and Astrophysics., 42, 265-268.
• On the Extreme Ultraviolet Emission Spectrum of Fe xni
  
  Flower, D., & Nussbaumer, H. (1974). On the Extreme Ultraviolet Emission Spectrum of Fe xni. Astronomy and Astrophysics., 31, 353-.
• On the analysis of solar XUV observations and the structure of the chromosphere-corona transition region
  
  Flower, D., & Pineau Des Forets, G. (1974). On the analysis of solar XUV observations and the structure of the chromosphere-corona transition region. Astronomy and Astrophysics., 37, 297-300.
• Excitation of the Fe XIII Spectrum in the Solar Corona
  
  Flower, D., & Pineau des Forets, G. (1973). Excitation of the Fe XIII Spectrum in the Solar Corona. Astronomy and Astrophysics., 24, 181-.
• Electron Collisional Excitation of C+2
  
  Flower, D., & Launay, J. (1973). Electron Collisional Excitation of C+2. Astronomy and Astrophysics., 29, 321-.
• On the Interpretation of the Relative Intensities of the Solar XUV Lines of Ions in the Lithium Isoelectronic Sequence
  
  Flower, D. (1972). On the Interpretation of the Relative Intensities of the Solar XUV Lines of Ions in the Lithium Isoelectronic Sequence. Astronomy and Astrophysics., 17, 201-.
• On the validity of the distorted wave method in electron-atom collision theory
  
  Flower, D., & Launay, J. (1972). On the validity of the distorted wave method in electron-atom collision theory. "Journal of Physics B: Atomic, Molecular and Optical Physics", 5, L207-L210. https://doi.org/10.1088/0022-3700/5/10/004
• On the Significance of the Existence of Classes for Visible Coronal Lines
  
  Magnant, F., Fort, B., & Flower, D. (1972). On the Significance of the Existence of Classes for Visible Coronal Lines. Astronomy and Astrophysics., 17, 403-.
• On the Interpretation of the Relative Intensities of the Solar XUV Lines of Lithium-Like Ions
  
  Flower, D. (1972). On the Interpretation of the Relative Intensities of the Solar XUV Lines of Lithium-Like Ions. Space Science Reviews, 13, 738-.
• Collision strengths for electron excitation of highly ionized, complex atoms
  
  Flower, D. (1971). Collision strengths for electron excitation of highly ionized, complex atoms. "Journal of Physics B: Atomic, Molecular and Optical Physics", 4, 697-705. https://doi.org/10.1088/0022-3700/4/5/012
• On the Identffication of the A417 Line in the Solar Extreme Ultraviolet Spectrum
  
  Flower, D., & Jordan, C. (1971). On the Identffication of the A417 Line in the Solar Extreme Ultraviolet Spectrum. Astronomy and Astrophysics., 14, 473-.
• Methanol emission from low mass protostars
  
  Maret, S., Ceccarelli, C., Tielens, A., Caux, E., Lefloch, B., Faure, A., Castets, A., & Flower, D. (n.d.). Methanol emission from low mass protostars. ArXiv Astrophysics E-Prints, arXiv:astro-ph/0507172-.
• Infra-red line spectra of planetary nebulae.
  
  Flower, D. (1970). Infra-red line spectra of planetary nebulae. Monthly Notices of the Royal Astronomical Society, 147, 245-.
• A program to calculate radiative recombination coefficients of hydrogenic ions
  
  Flower, D., & Seaton, M. (1969). A program to calculate radiative recombination coefficients of hydrogenic ions. Computer Physics Communications, 1, 31-34. https://doi.org/10.1016/0010-4655%2869%2990016-2
• The ionization structure of planetary nebulae-VII. The heavy elements
  
  Flower, D. (1969). The ionization structure of planetary nebulae-VII. The heavy elements. Monthly Notices of the Royal Astronomical Society, 146, 171-.
• Forbidden line radiation from gaseous nebulae.
  
  Flower, D., & Seaton, M. (1969). Forbidden line radiation from gaseous nebulae. Mémoires De La Société Royale Des Sciences De Liège., 17, 251-.
• The ionization structure of planetary nebulae-VIII. Models of the nebulae NGC 7662 and IC 418
  
  Flower, D. (1969). The ionization structure of planetary nebulae-VIII. Models of the nebulae NGC 7662 and IC 418. Monthly Notices of the Royal Astronomical Society, 146, 243-.
• Computer Models of the Planetary Nebulae NGC 7662 and IC 418
  
  Flower, D. (1968). Computer Models of the Planetary Nebulae NGC 7662 and IC 418. Astrophysical Journal Letters, 2, 205-.