@article{李丹丹_1180, author = {[李丹丹, 汪涛, 周辉]}, title = {基于不同时空尺度的知识溢出网络结构特征研究}, publisher = {地理科学}, year = {2013}, journal = {地理科学}, volume = {33}, number = {10}, eid = {1180}, pages = {1180-1187}, keywords = {知识溢出;社会网络;科学计量学;创新政策}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2013.010.1180 }