@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/pvldb/ErdosILTB12,
  author    = {D{\'o}ra Erd{\"o}s and
               Vatche Ishakian and
               Andrei Lapets and
               Evimaria Terzi and
               Azer Bestavros},
  title     = {The Filter-Placement Problem and its Application to Minimizing
               Information Multiplicity},
  journal   = {PVLDB},
  volume    = {5},
  number    = {5},
  year      = {2012},
  pages     = {418-429},
  ee        = {http://vldb.org/pvldb/vol5/p418_d_oraerdos_vldb2012.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}