@techreport{DiscoursePlans,
  author	= {Grosz, Barbara J. and Sidner, Candace L.},
  month		= feb,
  year		= {1988},
  title		= {Plans for Discourse},
  number	= {6728},
  address	= {Cambridge, MA 02238},
  institution	= {BBN Laboratories, Inc.}
}