Temperature variations evidenced by records on the latest spring snowing dates in Hangzhou of eastern China during 1131-1270AD
LIU Haolong, DAI Junhu, YAN Junhui, HE Fanneng, GE Quansheng, MU Chongxing
地理学报(英文版) . 2020, (10): 1664 -1680 .  DOI: 10.1007/s11442-020-1806-8