@article{Xiao PAN:317, author = {Xiao PAN, Xiaofeng MENG}, title = {Preserving location privacy without exact locations in mobile services}, publisher = {Front. Comput. Sci.}, year = {0}, journal = {Frontiers of Computer Science}, volume = {}, number = {}, eid = {317}, numpages = {23}, pages = {317}, keywords = {location privacy;semi-honest users;privacy preservation;location-based services}, url = {https://journal.hep.com.cn/fcs/EN/abstract/article_4952.shtml}, doi = {10.1007/s11704-013-2020-y} }