@ARTICLE{Tsotsos1998,
  AUTHOR =       "J.K. Tsotsos and G. Verghese and S. Dickinson and M. Jenkin and A. Jepson and E. Milios and F. Nuflo and S. Stevenson and M. and M. Black and D. Metaxas and S. Culhane and Y. Ye and R. Mann",
  TITLE =        "{PLAYBOT}: A visually-guided robot to assist physically disabled children in play",
  JOURNAL =      "Image and Vision Computing, Special Issue on Vision for the Disabled",
  YEAR =         "1998",
  volume =       "16",
  pages =        "275-292"
}