Cassini Observes the Active South Pole of Enceladus. - Porto, C.C.; Helfenstein, P.; Thomas, P.C.; Ingersoll, A.P.; Wisdom, J.; West, R.; Neukum, G.; Denk, T.; Wagner, R.; Roatsch, T.; Kieffer, S.; Turtle, E.; et al. (Science (pre-March 2025), 2006)