@article{Huan XIA_1467, author = {XIA Huan, ZHANG Dongju, WANG Qiang, WU Duo, DUAN Yanwu, CHEN Fahu}, title = {A study of the construction times of the ancient cities in Ganjia Basin, Gansu Province, China}, publisher = {Journal of Geographical Sciences}, year = {2020}, journal = {Journal of Geographical Sciences}, volume = {30}, number = {9}, eid = {1467}, pages = {1467-1480}, keywords = {;Ganjia Basin;radiocarbon dating;Bajiaocheng;Sirougucheng;ethnic amalgamation;Tubo}, doi = https://www.geogsci.com/EN/10.1007/s11442-020-1793-9 }