环渤海地区港口煤炭运输格局演变和动力机制
王伟, 王成金
Pattern Evolution and Dynamic Mechanism of Coal Transportation for the Ports around Bohai
WANGWei, WANG Cheng-jin
自然资源学报 . 2014, (11): 1916 -1929 .  DOI: 10.11849/zrzyxb.2014.11.010