Authors: Sergi Castellano; Genís Parra; Federico A Sánchez-Quinto; Fernando Racimo; Martin Kuhlwilm; Martin Kircher; Susanna Sawyer; Qiaomei Fu; Anja Heinze; Birgit Nickel; Jesse Dabney; Michael Siebauer; Louise White; Hernán A Burbano; Gabriel Renaud; Udo Stenzel; Carles Lalueza-Fox; Marco de la Rasilla; Antonio Rosas; Pavao Rudan; Dejana Brajković; Željko Kucan; Ivan Gušic; Michael V Shunkov; Anatoli P Derevianko; Bence Viola; Matthias Meyer; Janet Kelso; Aida M Andrés; Svante Pääbo Journal: Proc Natl Acad Sci U S A Date: 2014-04-21 Impact factor: 11.205