1. Department of Anthropology, Emory University , Atlanta, GA 30322, USA
2. Department of Archeology, Federal University of Pernambuco , Recife, Brazil
3. Department of Electrical Engineering and Computer Science, Florida Atlantic University , Boca Raton, FL 33431, USA
4. Departamento de Antropología Biológica, Facultad de Humanidades y Ciencias de la Educación, Universidad de la República , Montevideo, Uruguay