@inproceedings{WaScP09,
  address = {Berlin},
  author = {Wagner, Ralf and Schwerdtfeger, J\"org},
  booktitle = {{O}perations {R}esearch {P}roceedings 2008},
  editor = {Fleischmann, Bernhard and Borgwardt, Karl Heinz and Klein, Robert and Tuma, Axel},
  interhash = {3e025b2828df89f1619c9d8568b66d54},
  intrahash = {9fbba9bb0977707f3a981a55bfc5b33e},
  pages = {419 - 424},
  publisher = {Springer},
  title = {{E}nhancing {T}arget {G}roup {S}election {U}sing {B}elief {F}unctions},
  year = 2009
}

@book{KlWaS109,
  address = {Berlin},
  author = {Klaus, Martin and Wagner, Ralf},
  booktitle = {IFCS BI-Annual Conference},
  interhash = {c87f7510366f88267d7de4c21f1f3718},
  intrahash = {db4b73e7aabd0b85d83270a272f787c7},
  publisher = {Springer},
  title = {Gaining 'Consumer Insights' from Influential Actors in Weblog Networks},
  year = 2009
}

@conference{WaRuS10,
  address = {DAGStat2010 in Dortmund},
  author = {Wagner, Ralf and R\"uter, Silvia},
  interhash = {af5d378353c74ffdbd88ea908ea36686},
  intrahash = {ab01a7afe958c2a31e304c9989a54ead},
  month = {March},
  title = {Classifying Customers: Are Non-Linear Projections Really Better?},
  url = {http://www.statistik.tu-dortmund.de/DAGStat2010/DAGStat2010_Abstracts.pdf#page=375},
  year = 2010
}

@conference{RuTeWaS10,
  address = {34th Annual Conference of the German Classification Society (GfKl) in Karlsruhe},
  author = {Parwoll, Moritz and Wagner, Ralf},
  interhash = {aed24965663e271d7b4f5dd82337fc20},
  intrahash = {468ded0f46397ba1bb7ff0f514105e4a},
  month = {July},
  title = {The Impact of Missing Values on PLS-Model Fitting},
  url = {http://gfkl2010.wiwi.uni-karlsruhe.de/gfkl2010/AbstrGFKL.pdf#page=146},
  year = 2010
}

@conference{WaS10,
  address = {3rd German-Japanese Workshop in Karlsruhe},
  author = {Wagner, Ralf},
  interhash = {4c22ad90a506ad28d27c36e22ebd9802},
  intrahash = {cf5122abbbebcca75ff9158b70618c46},
  title = {Which Items are Relevant in Customers’ Shopping Cart? A Comparison of Insights from Mining Association Rules with a Network Approach},
  url = {http://gfkl2010.wiwi.uni-karlsruhe.de/gfkl2010/AbstrGJW.pdf#page=37},
  year = 2010
}

@book{WaScMeS105,
  address = {Bremen},
  author = {Wagner, Ralf and Scholz, S\"oren and Mei{\ss}ner, Martin},
  booktitle = {Operations Research Conference},
  interhash = {56b03a4dca58bd521d2e1c9e810aed62},
  intrahash = {00d187ff6aa81d562a435d650f7e59d7},
  title = {Robust Preference Measurement: A Simulation Study of Erroneous and Ambiguous Judgement's Impact on AHP and Conjoint Analysis},
  year = 2005
}

@book{WaScS105,
  address = {Z\"urich},
  author = {Wagner, Ralf and Scholz, S\"oren},
  booktitle = {ETH Z\"urich},
  interhash = {989360c10cde71e3734e615ee736affe},
  intrahash = {6f02c947a8c97b7b78738ebb43cf0100},
  title = {Rationales Underlying Investment Decisions: The Impact of Marketing on Attitudes and Preferences Towards Sustainability},
  year = 2005
}

@techreport{DeBoTeWaW00,
  address = {Universit\"at Bielefeld},
  author = {Decker, R. and Bornemeyer, C. and Temme, T. and Wagner, R.},
  institution = {Lehrstuhl f\"ur Betriebswirtschaftslehre und Marketing},
  interhash = {88bb09c9c71c508dda3eb0bdc5e62a21},
  intrahash = {97e9fd23a3234fdd20b9148644d44a8b},
  number = 2,
  title = {{M}arktforschung: {E}ine einf\"uhrende {D}arstellung f\"ur hochschulinterne {V}erwertungsgesellschaften},
  year = 2000
}

@techreport{FeWaW02,
  address = {Universit\"at Bielefeld},
  author = {Feldmann, M. and Wagner, R.},
  institution = {Fakult\"at f\"ur Wirtschaftswissenschaften},
  interhash = {6a3078b60a387746cfc2ecbbfb98758f},
  intrahash = {905e744b81a40b6d96fe94c2f1a0e02f},
  number = 492,
  title = {{N}avigation in {H}ypermedia: {N}eue {W}ege f\"ur {K}unden und {M}itarbeiter},
  year = 2002
}

@article{WaDeJ97,
  author = {Wagner, R. and Decker, R.},
  interhash = {446035ab3faa742fc0b032b743a051c0},
  intrahash = {f7287149f7b3f92efe822b3c0d965f60},
  journal = {Heilbad und Kurort},
  number = 5,
  pages = {123 - 127},
  title = {{D}ie {M}arktforschung als {H}ilfsmittel zur {B}ew\"altigung der {B}\"aderkrise},
  volume = 49,
  year = 1997
}

@article{DeWaKnJ98,
  author = {Decker, R. and Wagner, R. and Knauff, N.},
  interhash = {8b1edb1228d2d0aaab2514942226abc6},
  intrahash = {ea256d7f4a47076c51c3cdd6ce5bac13},
  journal = {Marktforschung \& Management},
  number = 5,
  pages = {172 - 176},
  title = {{D}ata {W}arehouse - {E}in {I}nstrument f\"ur {M}arktforschung und {M}anagement},
  volume = 42,
  year = 1998
}

@book{DeWaB02,
  address = {M\"unchen},
  author = {Decker, R. and Wagner, R.},
  interhash = {45770119980bc6ed264d8e48b0b682d0},
  intrahash = {f9d589dcb1148bd37a95b0ae0bc878e3},
  publisher = {Moderne Industrie},
  title = {{M}arketingforschung: {M}ethoden und {M}odelle zur {B}estimmung des {K}\"auferverhaltens},
  year = 2002
}

@techreport{DeWaW98,
  address = {Universit\"at Bielefeld},
  author = {Decker, R. and Wagner, R.},
  institution = {Fakultät für Wirtschaftswissenschaften},
  interhash = {1dad120aae95cfc2149010d768fcaeff},
  intrahash = {c966e915699305b65eab7149167383f4},
  number = 383,
  title = {{L}og-lineare {M}odelle in der {M}arktforschung},
  year = 1998
}

@techreport{WaDeBoTeW00,
  address = {Universit\"at Bielefeld},
  author = {Wagner, R. and Decker, R. and Bornemeyer, C. and Temme, T.},
  institution = {Lehrstuhls f\"ur Betriebswirtschaftslehre und Marketing},
  interhash = {c0739a88be2e722f21beeae47c797c10},
  intrahash = {2740af3fc5fb23c3c1d9d45f921d7b81},
  number = 2,
  title = {{M}arketing: {E}ine einf\"uhrende {D}arstellung f\"ur hochschulinterne {V}erwertungsgesellschaften},
  year = 2000
}

@incollection{DeWaC01c,
  address = {M\"unchen},
  author = {Decker, R. and Wagner, R.},
  booktitle = {{V}ahlens gro{\ss}es {M}arketing-{L}exikon},
  edition = 2,
  editor = {Diller, H.},
  interhash = {cbaaf6ba9f948fb6013d9e20eeed35d8},
  intrahash = {13d5bd3cac06aba126214baf2ed18708},
  pages = {982 - 984},
  publisher = {Vahlen},
  title = {{M}arketing-{I}nformationsysteme ({M}{A}{I}{S})},
  year = 2001
}

@incollection{DeWaC01a,
  address = {M\"unchen},
  author = {Decker, R. and Wagner, R.},
  booktitle = {{V}ahlens gro{\ss}es {M}arketing-{L}exikon},
  edition = 2,
  editor = {Diller, H.},
  interhash = {85484257715610e50fe0c3498200c5d5},
  intrahash = {9d6589dda4696dcc6e2f2285ed5075c8},
  pages = {255 - 258},
  publisher = {Vahlen},
  title = {{D}ata {M}ining},
  year = 2001
}

@incollection{DeWaC01,
  address = {M\"unchen},
  author = {Decker, R. and Wagner, R.},
  booktitle = {Vahlens gro{\ss}es Marketing-Lexikon},
  edition = 2,
  editor = {Diller, H.},
  interhash = {fecc09db0c61eeaadb6e99518d74ebe6},
  intrahash = {951e63d4ad2125d636ec3d61cf33e1d7},
  pages = 67,
  publisher = {Vahlen},
  title = {{A}ssoziationsanalyse},
  year = 2001
}

@techreport{WaBeWeW02,
  address = {Universit\"at Bielefeld},
  author = {Wagner, R. and Beinke, K.-S. and Wendling, M.},
  institution = {Fakultät für Wirtschaftswissenschaften},
  interhash = {69da8b0bd4972d4f30f032a397e70479},
  intrahash = {8fa31c204d7e488ad99e4c5651d71ee9},
  number = 489,
  title = {{G}ood {O}dd {P}rices and {B}etter {O}dd {P}rices: {A}n {E}mpirical {I}nvestigation},
  year = 2002
}

@techreport{WaW04b,
  address = {Universit\"at Bielefeld},
  author = {Wagner, R.},
  institution = {Fakultät für Wirtschaftswissenschaften},
  interhash = {96926e338fb068bcd00013df017a2d8d},
  intrahash = {e43f369450420256a33275cc5b0cc63c},
  number = 514,
  title = {{M}ining {P}romising {Q}ualification {P}atterns},
  year = 2004
}

@inproceedings{ScMeWaP06,
  address = {Berlin},
  author = {Scholz, S. and Mei{\ss}ner, M. and Wagner, R.},
  booktitle = {{P}roceedings of {O}{R} 2005},
  editor = {Haasis, H.-O. and Kopfer, H. and Sch\"onberge, J.},
  interhash = {9754a05411dd594a1ebe3db7d3d9bc6f},
  intrahash = {a6ea4b3977207a494e430bc856cccb0c},
  pages = {613 - 618},
  publisher = {Springer},
  title = {{R}obust {P}reference {M}easurement: {A} {S}imulation {S}tudy of {E}rroneous and {A}mbiguous {J}udgement's {I}mpact on {A}{H}{P} and {C}onjoint {A}nalysis},
  year = 2006
}