@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} }