Neutral hydrogen absorption towards G227.1 + 1.0Green, D. A.; Gull, S. F. · 1986

Distance to Crab-like supernova remnant 3C58Green, D. A.; Gull, S. F. · Nature · 1982

Consequences of a New Distance Determination of 3C58Green, D. A.; Gull, S. F. · Symposium - International Astronomical Union · 1983

Observations of H I absorption towards G74.9 + 1.2Green, D. A.; Gull, S. F. · Monthly Notices of the Royal Astronomical Society · 1989

Neutral hydrogen observations towards the compact radio source 0022 + 6352 in Tycho's SNRGreen, D. A.; Gull, S. F. · Monthly Notices of the Royal Astronomical Society · 1987

New High Resolution Radio Observations of 3C10, 3C58 and Part of the Cygnus LoopGreen, D. A.; Gull, S. F. · Symposium - International Astronomical Union · 1983

The Disk and Environment of the Herbig B[CLC]e[/CLC] Star HD 100546Grady, C. A.; Polomski, E. F.; Henning, Th.; Stecklum, B.; Woodgate, B. E.; Telesco, C. M.; Piña, R. K.; Gull, T. R.; Boggess, A.; Bowers, C. W.; Bruhweiler, F. C.; Clampin, M.; Danks, A. C.; Green, R. F.; Heap, S. R.; Hutchings, J. B.; Jenkins, E. B.; Joseph, C.; Kaiser, M. E.; Kimble, R. A.; Kraemer, S.; Lindler, D.; Linsky, J. L.; Maran, S. P.; Moos, H. W.; Plait, P.; Roesler, F.; Timothy, J. G.; Weistrop, D. · The Astronomical Journal · 2001