BibTeX

@article{schped97,
  author = {Hinrich Sch{ü}tze and Jan O. Pedersen},
  title = {A Cooccurrence-Based Thesaurus and Two Applications to Information
	Retrieval},
  journal = {Information Processing & Management},
  year = {1997},
  volume = {33},
  pages = {307-318},
  number = {3}
}