Authors: Richard E Green; Anna-Sapfo Malaspinas; Johannes Krause; Adrian W Briggs; Philip L F Johnson; Caroline Uhler; Matthias Meyer; Jeffrey M Good; Tomislav Maricic; Udo Stenzel; Kay Prüfer; Michael Siebauer; Hernán A Burbano; Michael Ronan; Jonathan M Rothberg; Michael Egholm; Pavao Rudan; Dejana Brajković; Zeljko Kućan; Ivan Gusić; Mårten Wikström; Liisa Laakkonen; Janet Kelso; Montgomery Slatkin; Svante Pääbo Journal: Cell Date: 2008-08-08 Impact factor: 41.582