Multilingual Revision Charles Callaway author 2003-04 text Proceedings of the 9th European Workshop on Natural Language Generation (ENLG-2003) at EACL 2003 Ehud Reiter editor Helmut Horacek editor Kees van Deemter editor Association for Computational Linguistics Budapest, Hungary conference publication callaway-2003-multilingual https://aclanthology.org/W03-2303/ 2003-04