Authors: Johannes Krause; Adrian W Briggs; Tomislav Maricic; Udo Stenzel; Martin Kircher; Nick Patterson; Richard E Green; Heng Li; Weiwei Zhai; Markus Hsi-Yang Fritz; Nancy F Hansen; Eric Y Durand; Anna-Sapfo Malaspinas; Jeffrey D Jensen; Tomas Marques-Bonet; Can Alkan; Kay Prüfer; Matthias Meyer; Hernán A Burbano; Jeffrey M Good; Rigo Schultz; Ayinuer Aximu-Petri; Anne Butthof; Barbara Höber; Barbara Höffner; Madlen Siegemund; Antje Weihmann; Chad Nusbaum; Eric S Lander; Carsten Russ; Nathaniel Novod; Jason Affourtit; Michael Egholm; Christine Verna; Pavao Rudan; Dejana Brajkovic; Željko Kucan; Ivan Gušic; Vladimir B Doronichev; Liubov V Golovanova; Carles Lalueza-Fox; Marco de la Rasilla; Javier Fortea; Antonio Rosas; Ralf W Schmitz; Philip L F Johnson; Evan E Eichler; Daniel Falush; Ewan Birney; James C Mullikin; Montgomery Slatkin; Rasmus Nielsen; Janet Kelso; Michael Lachmann; David Reich; Svante Pääbo Journal: Science Date: 2010-05-07 Impact factor: 47.728