Media type: E-Article Title: Ratcheting the evolution of multicellularity Contributor: Libby, Eric; Ratcliff, William C. Published: American Association for the Advancement of Science, 2014 Published in: Science, 346 (2014) 6208, Seite 426-427 Language: English ISSN: 0036-8075; 1095-9203 Keywords: INSIGHTS Origination: Footnote: