EN中文
Spatio-temporal characteristics of ship activities in the Bohai Sea based on GIS and AIS
CHEN Renli, WANG Yiqiang, LIU Baijing, GONG Meng, WU Xiaoqing
PROGRESS IN GEOGRAPHY . 2020, (7): 1172 -1181 .  DOI: 10.18306/dlkxjz.2020.07.010