@inproceedings{DBLP:conf/cosit/FergusonBMF03,
  author    = {Ronald W. Ferguson and
               Joseph L. Bokor and
               Rudolph L. Mappus IV and
               Adam Feldman},
  title     = {Maintaining Spatial Relations in an Incremental Diagrammatic
               Reasoner},
  booktitle = {COSIT},
  year      = {2003},
  pages     = {136-150},
  ee        = {http://dx.doi.org/10.1007/978-3-540-39923-0_10},
  crossref  = {DBLP:conf/cosit/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/cosit/2003,
  editor    = {Werner Kuhn and
               Michael F. Worboys and
               Sabine Timpf},
  title     = {Spatial Information Theory. Foundations of Geographic Information
               Science, International Conference, COSIT 2003, Ittingen,
               Switzerland, September 24-28, 2003, Proceedings},
  booktitle = {COSIT},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2825},
  year      = {2003},
  isbn      = {3-540-20148-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}