Well-formed Default Unification in Non-deterministic Multiple Inheritance Hierarchies (short paper) Christian Schulz author Jan Alexandersson author Tilman Becker author 2009-01 text Proceedings of the Eight International Conference on Computational Semantics Harry Bunt editor Association for Computational Linguistics Tilburg, The Netherlands conference publication schulz-etal-2009-well https://aclanthology.org/W09-3736/ 2009-01 320 325