@InProceedings{monz:99mode, author = {Christof Monz}, title = {Modeling Ambiguity in a Multi-Agent System}, booktitle = {Proceedings of the 12th {A}msterdam {C}olloquium {(AC'99)}}, pages = {43--48}, year = 1999, editor = {Paul Dekker}, publisher = {Institute for Logic, Language and Computation, University of Amsterdam} }