@InProceedings{ASG13,
  author       = "Albers Szafir, Danielle and Sarikaya, Alper and Gleicher, Michael",
  title        = "Lightness Constancy in Surface Visualization",
  booktitle    = "IEEE Visualization Poster Proceedings",
  month        = "Oct",
  year         = "2013",
  publisher    = "IEEE",
  url          = "http://graphics.cs.wisc.edu/Papers/2013/ASG13"
}