1. Center for the Dynamics of Social Complexity, University of Tennessee, Knoxville, TN, USA
2. Department of Anthropology, The University of Tennessee, Knoxville, TN, USA
3. University of Barcelona, Barcelona, Spain
4. Office of the Provost, Texas A&M University–San Antonio, San Antonio, TX, USA
5. Department of Anthropology, University of Missouri, Columbia, MO, USA