@article{DBLP:journals/pvldb/LinJZXL11, author = {Dan Lin and Christian S. Jensen and Rui Zhang and Lu Xiao and Jiaheng Lu}, title = {A MovingObject Index for Efficient Query Processing with Peer-Wise Location Privacy}, journal = {PVLDB}, volume = {5}, number = {1}, year = {2011}, pages = {37-48}, ee = {http://www.vldb.org/pvldb/vol5/p037_danlin_vldb2012.pdf}, bibsource = {DBLP, http://dblp.uni-trier.de} }