In: Jhing-Fa Wang; Chung-Hsien Wu (Hrsg.). Proceedings of the 13th Pacific Asia Conference on Language, Information and Computation (PACLIC 13), February 10-12. Pacific Asia Conference on Language, Information and Computation (PACLIC), Taipei, Taiwan, 1999.
In: Proceedings of the 6th Meeting on Mathematics of Language (MOL6), July 23-25. Meeting on Mathematics of Language (MOL), Orlando, Florida, USA, Pages 143-158, 1999.
In: 6th International Conference on Head-Driven Phrase Structure Grammar. International Conference on Head-Driven Phrase Structure Grammar (HPSG-99), August 4-6, University of Edinburgh, Scotland, Pages 83-87, 1999.