长江流域港口煤炭运输的空间演化及其影响因素
陈沛然,王成金
The spatial evolution and its influence factors of ports’ coal transportation in Yangtze River Basin
CHEN Peiran,WANG Chengjin
地理研究 . 2019, (9): 2254 -2272 .  DOI: 10.11821/dlyj020180598