Holocene Demographic Changes and the Emergence of Complex Societies in Prehistoric Australia Williams, Alan N. ; Ulm, Sean ; Turney, Chris S. M. ; Rohde, David ; White, Gentry Abstract Publication: PLoS ONE Pub Date: June 2015 DOI: 10.1371/journal.pone.0128661 Bibcode: 2015PLoSO..1028661W