@inproceedings{DBLP:conf/birthday/BruningS00,
  author = {Br{\"{u}}ning, Stefan and Schaub, Torsten},
  title = {A Connection Calculus for Handling Incomplete Information},
  booktitle = {Intellectics and Computational Logic},
  series = {Applied Logic Series},
  volume = {19},
  pages = {47--66},
  publisher = {Kluwer},
  year = {2000}
}