@article{Bian Fan:802, author = {Bian Fan, Keming Ma}, title = {Analysis of change in the distances between global terrestrial protected areas and urban areas}, publisher = {Biodiv Sci}, year = {2015}, journal = {Biodiversity Science}, volume = {23}, number = {6}, eid = {802}, numpages = {12}, pages = {802}, keywords = {terrestrial protected areas;urban area;nearest distance;buffer area;multiple scale;priority ecoregion}, url = {https://www.biodiversity-science.net/EN/abstract/article_8858.shtml}, doi = {10.17520/biods.2015099} }