@article{DBLP:journals/tocl/EiterFST05,
  author    = {Thomas Eiter and
               Michael Fink and
               Giuliana Sabbatini and
               Hans Tompits},
  title     = {Reasoning about evolving nonmonotonic knowledge bases},
  journal   = {ACM Trans. Comput. Log.},
  volume    = {6},
  number    = {2},
  year      = {2005},
  pages     = {389-440},
  ee        = {http://doi.acm.org/10.1145/1055686.1055693},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}