AtzeniT89'

@inproceedings{DBLP:conf/pods/AtzeniT89,
  author    = {Paolo Atzeni and
               Riccardo Torlone},
  title     = {Updating Databases in the Weak Instance Model},
  booktitle = {PODS},
  year      = {1989},
  pages     = {101-109},
  ee        = {http://doi.acm.org/10.1145/73721.73731},
  crossref  = {DBLP:conf/pods/89},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/pods/89,
  editor    = {Avi Silberschatz},
  title     = {Proceedings of the Eighth ACM SIGACT-SIGMOD-SIGART Symposium
               on Principles of Database Systems, March 29-31, 1989, Philadelphia,
               Pennsylvania, USA},
  publisher = {ACM Press},
  year      = {1989},
  isbn      = {0-89791-308-6},
  ee        = {http://dl.acm.org/citation.cfm?id=73721},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}