@InProceedings{fowler:2008:PAPERS,
  author    = {Fowler, Timothy A. D.},
  title     = {Efficiently Parsing with the Product-Free Lambek Calculus},
  booktitle = {Proceedings of the 22nd International Conference on Computational Linguistics (Coling 2008)},
  month     = {August},
  year      = {2008},
  address   = {Manchester, UK},
  publisher = {Coling 2008 Organizing Committee},
  pages     = {217--224},
  url       = {http://www.aclweb.org/anthology/C08-1028}
}