The Hubble Space Telescope (HST) observing campaign on comet Shoemaker-Levy 9 - Weaver, H. A.; A’Hearn, M.; Arpigny, C.; Boice, D.; Feldman, P.; Larson, S.; Lamy, P.; Levy, D.; Marsden, B.; Meech, K.; Noll, K.; Scotti, J.; et al. (Science, 1995)