@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/pvldb/NguyenHZW12,
  author    = {Thi Nguyen and
               Zhen He and
               Rui Zhang and
               Phillip Ward},
  title     = {Boosting Moving Object Indexing through Velocity Partitioning},
  journal   = {PVLDB},
  volume    = {5},
  number    = {9},
  year      = {2012},
  pages     = {860-871},
  ee        = {http://vldb.org/pvldb/vol5/p860_thinguyen_vldb2012.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}