The First Peopling of South America: New Evidence from Y-Chromosome Haplogroup Q Battaglia, Vincenza ; Grugni, Viola ; Perego, Ugo Alessandro ; Angerhofer, Norman ; Gomez-Palmieri, J. Edgar ; Woodward, Scott Ray ; Achilli, Alessandro ; Myres, Natalie ; Torroni, Antonio ; Semino, Ornella Abstract Publication: PLoS ONE Pub Date: August 2013 DOI: 10.1371/journal.pone.0071390 Bibcode: 2013PLoSO...871390B