@book{OPUS4-18154,
  title     = {Symbolic and quantitative approaches to reasoning with uncertainty : 6th European conference, ECSQARU 2001, Toulouse, France, September 19 - 21, 2001 ; proceedings},
  editor    = {Salem Benferhat and Philippe Besnard},
  volume    = {2143},
  isbn      = {3-540-42464-4},
  doi       = {10.1007/3-540-44652-4},
  year      = {2001},
}