历史视角下亚欧大陆海陆交通可达性空间格局演化
李鲁奇, 吴启焰, 刘可文, 梁双波, 钱超峰

Spatial evolution of Eurasian land and sea transport accessibility from the historical perspective
LI Luqi, WU Qiyan, LIU Kewen, LIANG Shuangbo, QIAN Chaofeng
图3 亚欧大陆陆运交通等时圈的历史演化
Fig. 3 Historical evolution of Eurasian land transport isochronous rings