中国高速公路网的可达性格局及演化
王成金, 程佳佳
Spatial Pattern of Expressway Network Accessibility and Evolution in China
Chengjin Wang, Jiajia Cheng
地理科学 . 2016, (6): 803 -812 .  DOI: 10.13249/j.cnki.sgs.2016.06.001