| Holmberg II-A laboratory for studying the violent interstellar medium D Puche, D Westpfahl, E Brinks, JR Roy Astronomical Journal (ISSN 0004-6256), vol. 103, no. 6, June 1992, p. 1841 …, 1992 | 345 | 1992 |
| The influence of bars on the chemical composition of spiral galaxies P Martin, JR Roy Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 424, no. 2, p. 599-614 …, 1994 | 273 | 1994 |
| The magnetic properties of solar surges JR Roy Solar Physics 28, 95-114, 1973 | 208 | 1973 |
| Dispersal and mixing of oxygen in the interstellar medium of gas-rich galaxies JR Roy, D Kunth arXiv preprint astro-ph/9410023, 1994 | 188 | 1994 |
| Hubble space telescope faint object spectroscope spectroscopy of localized chemical enrichment from massive stars in NGC 5253 HA Kobulnicky, ED Skillman, JR Roy, JR Walsh, MR Rosa The Astrophysical Journal 477 (2), 679, 1997 | 179 | 1997 |
| The north-south distribution of major solar flare events, sunspot magnetic classes and sunspot areas (1955–1974) JR Roy Solar Physics 52, 53-61, 1977 | 154 | 1977 |
| The abundance gradients across the spiral galaxies NGC 628 and NGC 6946 J Belley, JR Roy Astrophysical Journal Supplement Series (ISSN 0067-0049), vol. 78, Jan. 1992 …, 1992 | 147 | 1992 |
| Optical spectroscopic and abundance mapping of the amorphous galaxy NGC 5253 JR Walsh, JR Roy Monthly Notices of the Royal Astronomical Society 239 (2), 297-324, 1989 | 134 | 1989 |
| The dynamics of solar surges JR Roy Solar Physics 32, 139-151, 1973 | 104 | 1973 |
| Chemical evidence for morphological evolution of spiral galaxies Y Dutil, JR Roy The Astrophysical Journal 516 (1), 62, 1999 | 103 | 1999 |
| The oxygen distribution in NGC 3359 or a disk galaxy in the early phase of bar formation P Martin, JR Roy The Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 445, no. 1, p. 161 …, 1995 | 103 | 1995 |
| The abundance gradient of NGC1365: evidence for a recently formed bar in an archetypal barred spiral galaxy? JR Roy, JR Walsh Monthly Notices of the Royal Astronomical Society 288 (3), 715-725, 1997 | 102 | 1997 |
| Dark matter distribution and the HI-H-alpha connection in IC 2574 N Martimbeau, C Carignan, JR Roy Astronomical Journal (ISSN 0004-6256), vol. 107, no. 2, p. 543-554 107, 543-554, 1994 | 101 | 1994 |
| H-alpha velocity widths of giant extragalactic H II regions JR Roy, R Arsenault, G Joncas Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 300, Jan. 15, 1986, p …, 1986 | 91 | 1986 |
| Detection of WR stars in the metal-poor starburst galaxy IZw 18 F Legrand, D Kunth, JR Roy, JM Mas-Hesse, JR Walsh arXiv preprint astro-ph/9707279, 1997 | 90 | 1997 |
| The Ionized Gas in the Aftermath of a Starburst: The Case of NGC 1569 D Devost, JR Roy, L Drissen The Astrophysical Journal 482 (2), 765, 1997 | 85 | 1997 |
| Physical parameters of erupting luminous blue variables: NGC 2363-V1 caught in the Act L Drissen, PA Crowther, LJ Smith, C Robert, JR Roy, DJ Hillier The Astrophysical Journal 546 (1), 484, 2001 | 83 | 2001 |
| The origin of broad emission lines in the extragalactic giant H II region NGC 2363 JR Roy, M Aube, ML McCall, RJ Dufour Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 386, Feb. 20, 1992, p …, 1992 | 75 | 1992 |
| A circumnuclear ring of enhanced star formation in the spiral galaxy NGC 4321 R Arsenault, J Boulesteix, Y Georgelin, JR Roy The World of Galaxies: Proceedings of the Conference “Le Monde des Galaxies …, 1988 | 75 | 1988 |
| The O/H distribution in the low-mass galaxies NGC 2366 and NGC 4395 JR Roy, J Belley, Y Dutil, P Martin Astrophysical Journal v. 460, p. 284 460, 284, 1996 | 73 | 1996 |
