Genetic Diversity among Ancient Nordic Populations Melchior, Linea ; Lynnerup, Niels ; Siegismund, Hans R. ; Kivisild, Toomas ; Dissing, Jørgen Abstract Publication: PLoS ONE Pub Date: July 2010 DOI: 10.1371/journal.pone.0011898 Bibcode: 2010PLoSO...511898M