Spatiotemporal characteristics of hail disasters in Hebei from 1644 to 1948
LIU Hao, WEI Jun, CHEN Sha, XIE Wen-juan, ZHAO Liang
HUBEI AGRICULTURAL SCIENCES . 2020, (9): 54 -59 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.09.011