1. Department of Anthropology; University of California Davis; Davis California USA
2. Division of Anthropology; American Museum of Natural History; New York New York USA
3. Department of Anthropology; University of Central Florida; Orlando Florida USA
4. Department of Archaeology; Section Française de la Direction des Antiquités du Soudan (SFDAS); Khartoum Sudan
5. Center for Evolution and Medicine; Arizona State University; Tempe Arizona USA