@Inbook{AP:09,
  author = {Atzmueller, Martin and Puppe, Frank},
  title  = {Knowledge Discovery Enhanced with Semantic and Social Information: A Knowledge-Intensive Approach for Semi-Automatic Causal Subgroup Discovery },

  year   = {2009},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{ABP:09,
  author = {Atzmueller, Martin and Beer, Stephanie and Puppe, Frank},
  title  = {A Data Warehouse-Based Approach for Quality Management, Evaluation and Analysis of Intelligent Systems using Subgroup Mining},

  year   = {2009},
  number = {},
  url    = {},

  const  = {\ text}
}