@article{<a href="http://dblp.uni-trier.de/db/about/bibtex.html">DBLP</a>:journals/tods/DamaggioDV12,
  author    = {Elio Damaggio and
               Alin Deutsch and
               Victor Vianu},
  title     = {Artifact systems with data dependencies and arithmetic},
  journal   = {ACM Trans. Database Syst.},
  volume    = {37},
  number    = {3},
  year      = {2012},
  pages     = {22},
  ee        = {http://doi.acm.org/10.1145/2338626.2338628},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}