@book{JoshiWeinstein81,
  author	= {Joshi, A. and Weinstein, S.},
  year		= {1981},
  title		= {Control of Inference: the role of some aspects of discourse structure centering},
  booktitle	= {Proceedings of the 7th. International Joint Conference on Artificial Intelligence (IJCAI'81)},
  pages		= {385--387}
}