东北地区城市经济联系的空间格局及其演化
赵东霞, 韩增林, 赵彪
Spatial Framework and Change of the Northeast China’s Economic Links
Dongxia Zhao, Zenglin Han, Biao Zhao
地理科学 . 2016, (6): 846 -854 .  DOI: 10.13249/j.cnki.sgs.2016.06.006