@InProceedings{Chang98, author = {Nancy Chang and Daniel Gildea and Srini Narayanan}, title = {A Dynamic Model of Aspectual Composition}, booktitle = {Proceedings of the 20th Annual Conference of the Cognitive Science Society (COGSCI-98)}, year = {1998}, pages = {226--231}, publisher = {Lawrence Erlbaum}, address = {Madison, WI}, URL = {http://www.icsi.berkeley.edu/NTL/papers/asp.pdf} }