@article{agarwal06,
  author        = "Vivek Agarwal and Besma R. Abidi and Andreas Koschan and Mongi A. Abidi",
  title         = "An Overview of Color Constancy Algorithms",
 journal        = "Journal of Pattern Recognition Research",
  volume        = "1",
  number        = "1",
  year          = "2006",
  pages         = "42-54"
};