@article{曹小曙_903, author = {[曹小曙, 薛德升, 阎小培]}, title = {中国干线公路网络联结的城市通达性}, publisher = {地理学报}, year = {2005}, journal = {地理学报}, volume = {60}, number = {6}, eid = {903}, pages = {903-910}, keywords = {

通达性;中国城市;速度指标;国家干线公路

}, doi = https://www.geog.com.cn/CN/10.11821/xb200506003 }