@book{ fhcg:98, editor = "Bouma, Gosse and Kruijff, Geert-Jan M. and Oehrle, Richard T.", publisher = "Universität des Saarlandes", booktitle = "Proceedings of the Joint Conference on {F}ormal {G}rammar, {H}ead-Driven {P}hrase {S}tructure {G}rammar, and {C}ategorial {G}rammar", address = "Saarbrücken", title = "Proceedings of the Joint Conference on {F}ormal {G}rammar, {H}ead-Driven {P}hrase {S}tructure {G}rammar, and {C}ategorial {G}rammar", year = "1998" }