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