1. Department of Archaeology, School of History, Wuhan University, Wuhan 430072, China
2. Research Center for Chinese Frontier Archaeology of Jilin University, Changchun 130012, China
3. National Centre for Archaeology, Beijing 100013, China
4. Xinjiang Institute of Cultural Relics and Archaeology, Ürümqi 830011, China
5. Department of Archaeology, University of Southampton, Avenue Campus, Southampton SO17 1BF, UK