Encyclopedia of Astrobiology - Gargaud, Muriel; Irvine, William M.; Amils, Ricardo; Cleaves, Henderson James (Jim); Pinti, Daniele L.; Quintanilla, José Cernicharo; Rouan, Daniel; Spohn, Tilman; Tirard, Stéphane; Viso, Michel (Springer Berlin Heidelberg : Imprint: Springer, 2015)