@misc{Castillo12-HSD-Buttons,
  title = {Simon Game with Data-driven Visuo-audio-haptic Buttons},
  author = {Castillo, Pablo and Romano, Joseph M. and Kuchenbecker, Katherine J.},
  howpublished = {Hands-on demonstration presented at IEEE Haptics Symposium, Vancouver, Canada},
  month = mar,
  year = {2012},
  month_numeric = {3}
}