The impacts of climate change on the Neolithic cultures of Gansu-Qinghai region during the late Holocene Megathermal
LIU Fenggui, ZHANG Yili, FENG Zhaodong, HOU Guangliang, ZHOU Qiang, ZHANG Haifeng
Journal of Geographical Sciences . 2010, (3): 417 -430 .  DOI: 10.1007/s11442-010-0417-1