@InProceedings{Alvarado2001Resolving,
  author =	 {Christine Alvarado and Randall Davis},
  title =	 {Resolving Ambiguities to Create a Natural Sketch
                  Based Interface},
  booktitle =	 {Proceedings. of IJCAI-2001},
  year =	 2001,
  month =	 {August},
  OPTkeywords =	 {Domain Sketch System}
}