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2. Approximate qualitative temporal reasoning;Bittner;Ann. Math. Artif. Intell,2002
3. A theory of granular parthood based on qualitative cardinality and size measures;Bittner;Proc. 4th Int. Conference on Formal Ontology in Information Systems,2006
4. A formal theory of qualitative size and distance relations between regions;Bittner,2007
5. A formal theory of the time-dependent character of parthood, location, connectedness, and adjacency relations between anatomical entities;Bittner;Department of Philosophy, SUNY Buffalo,2007