@InCollection{Oltmans1999Multimodal,
  author =       {Michael Oltmans and Randall Davis},
  title =        {Behavior Annotated Designs: A multimodal approach to design rational capture and intelligent design environments},
  booktitle =    {MIT Artificial Intelligence Laboratory Annual Abstract},
  publisher =    {MIT AI Lab},
  year =         1999,
  month =        {September},
  keywords =     {multimodal}
}