Authors: J N Cuzzi; J A Burns; S Charnoz; R N Clark; J E Colwell; L Dones; L W Esposito; G Filacchione; R G French; M M Hedman; S Kempf; E A Marouf; C D Murray; P D Nicholson; C C Porco; J Schmidt; M R Showalter; L J Spilker; J N Spitale; R Srama; M Sremcević; M S Tiscareno; J Weiss Journal: Science Date: 2010-03-19 Impact factor: 47.728