@book{0471988642,
  asin = {0471988642},
  author = {Hopner, Frank and Hoppner, Frank and Klawonn, Frank},
  dewey = {519.53},
  ean = {9780471988649},
  edition = {1., Auflage},
  interhash = {058759c200ced027ef0c829279aa71f4},
  intrahash = {655ba43ffcd5137cdc9bff0708511116},
  isbn = {0471988642},
  publisher = {Wiley & Sons},
  title = {Fuzzy Cluster Analysis: Methods for Classification, Data Analysis and Image Recognition},
  url = {http://www.amazon.de/Fuzzy-Cluster-Analysis-Classification-Recognition/dp/0471988642%3FSubscriptionId%3D192BW6DQ43CK9FN0ZGG2%26tag%3Dws%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3D0471988642},
  year = 1999
}