Dongsheng Li Jiannong Cao Xicheng Lu Kaixian Chen Efficient Range Query Processing in Peer-to-Peer Systems. 78-91 2009 21 IEEE Trans. Knowl. Data Eng. 1 http://dx.doi.org/10.1109/TKDE.2008.99 db/journals/tkde/tkde21.html#LiCLC09