@article{陈园园_1461, author = {[陈园园, 李宁, 丁四保]}, title = {城市群空间联系能力与SOM神经网络分级研究——以辽中南城市群为例}, publisher = {地理科学}, year = {2011}, journal = {地理科学}, volume = {31}, number = {12}, eid = {1461}, pages = {1461-1467}, keywords = {辽中南城市群;空间联系能力;通达性;SOM神经网络}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2011.012.1461 }