@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/pvldb/FujiwaraNOK12,
  author    = {Yasuhiro Fujiwara and
               Makoto Nakatsuji and
               Makoto Onizuka and
               Masaru Kitsuregawa},
  title     = {Fast and Exact Top-k Search for Random Walk with Restart},
  journal   = {PVLDB},
  volume    = {5},
  number    = {5},
  year      = {2012},
  pages     = {442-453},
  ee        = {http://vldb.org/pvldb/vol5/p442_yasuhirofujiwara_vldb2012.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}