Authors: M Stiller; R E Green; M Ronan; J F Simons; L Du; W He; M Egholm; J M Rothberg; S G Keates; S G Keats; N D Ovodov; E E Antipina; G F Baryshnikov; Y V Kuzmin; A A Vasilevski; G E Wuenschell; J Termini; M Hofreiter; V Jaenicke-Després; S Pääbo Journal: Proc Natl Acad Sci U S A Date: 2006-08-25 Impact factor: 11.205