Published
Today our paper has been published in Proceedings of the Royal Society B.
You can download it from here: http://rspb.royalsocietypublishing.org/content/281/1774/20132211.full
Here are some recent press notes:
National Geographic: http://news.nationalgeographic.com/news/2013/11/131120-giant-sloths-people-americas-ancient-archaeology-science/
Discovery News: http://news.discovery.com/human/life/first-south-americans-dined-on-giant-sloths-1311191.htm
Cromo (el observador): http://www.cromo.com.uy/2013/11/el-hombre-llego-a-america-15-000-anos-antes-de-lo-pensado/