Grooved Terrain on Ganymede: First Results from Galileo High-Resolution Imaging

Robert T. Pappalardo, James W. Head, Geoffrey C. Collins, Randolph L. Kirk, Gerhard Neukum, Juergen Oberst, Bernd Giese, Ronald Greeley, Clark R. Chapman, Paul Helfenstein, Jeffrey M. Moore, Alfred McEwen, B. Randy Tufts, David A. Senske, H. Herbert Breneman, Ken Klaasen