@INBOOK{J2012-RS,
  title     = "Multiple similarities for diversity in recommender systems",
  author    = "Laurent Candillier and Max Chevalier and Damien Dudognon and Josiane Mothe",
  year      = "2012",
  booktitle = "International Journal on Advances in Intelligent Systems",
  volume    = "5",
  number    = "3 & 4",
  url       = "http://lcandillier.free.fr/publis/J2012-RS.pdf"
}