Glenner Henrik, Thomsen Philip Francis, Hebsgaard Martin Bay, Sørensen Martin Vinther, Willerslev Eske
Centre for Ancient Genetics, Department of Evolutionary Biology, Biological Institute, University of Copenhagen, Universitetsparken 15, DK-2100 Copenhagen, Denmark.
Science. 2006 Dec 22;314(5807):1883-4. doi: 10.1126/science.1129844.