@Incollection(vwj87a,
  Author= "K. Vijay-Shanker and David Weir and Aravind Joshi",
  Editor= "A. Manaster-Ramer",
  Title= "On the Progression from Context-Free to {Tree} {Adjoining}
                Languages",
  Publisher= "John Benjamins",
  Address= "Amsterdam",
  Booktitle= "Mathematics of Language",
  Pages="389--401",
  Year= 1987)