@article{张秋娈_885, author = {[张秋娈, 路紫]}, title = {旅游网站信息流距离衰减的集中度研究}, publisher = {地理科学}, year = {2011}, journal = {地理科学}, volume = {31}, number = {7}, eid = {885}, pages = {885-890}, keywords = {旅游网站信息流;距离衰减;集中度;Zipf定律;地理集中度指数;指数模型}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2011.07.885 }