@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/pvldb/SunWWSL12,
  author    = {Zhao Sun and
               Hongzhi Wang and
               Haixun Wang and
               Bin Shao and
               Jianzhong Li},
  title     = {Efficient Subgraph Matching on Billion Node Graphs},
  journal   = {PVLDB},
  volume    = {5},
  number    = {9},
  year      = {2012},
  pages     = {788-799},
  ee        = {http://vldb.org/pvldb/vol5/p788_zhaosun_vldb2012.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}