@article{褚艳玲_335, author = {[褚艳玲, 宫之光, 杨忠振]}, title = {21世纪以来中国航空货运空间变化研究}, publisher = {地理科学}, year = {2016}, journal = {地理科学}, volume = {36}, number = {3}, eid = {335}, pages = {335-341}, keywords = {航空货运;标准差椭圆;空间基尼系数;主通道}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2016.03.003 }