@TUTORIAL{Boehm2001a,
  author = {Barry W. Boehm and Paul Grünbacher and Robert O. Briggs},
  booktitle = {Proceedings 23rd Int'l Conference on Software Engineering (ICSE 2001),
	May 12-19, Toronto, Ontario, Canada},
  title = {EasyWinWin: A Groupware-Supported Methodology for Requirements Negotiation},
  year = {2001},
  pages = {720-721},
  publisher = {IEEE Computer Society},
  isbn = {0-7695-1050-7}
}