BibTeX

@InProceedings{koenig:1989,
  author = {K{ö}nig, Esther},
  title = {Parsing as Natural Deduction},
  booktitle = {Proceedings of the 27th Annual Meeting of the Association for Computational
	Linguistics},
  year = {1989},
  pages = {272-279},
  address = {Vancouver, B.C.},
  keywords = {categorial grammar, parser, ACL},
  pdf = {http://acl.ldc.upenn.edu/P/P89/P89-1033.pdf}
}