@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{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
}

@techreport{WaTeDeW97,
  address = {Universit\"at Bielefeld},
  author = {Wagner, R. and Temme, T. and Decker, R.},
  institution = {Fakult\"at f\"ur Wirtschaftswissenschaften},
  interhash = {84c852e2c1d7007537973194f2374a9f},
  intrahash = {ad306c06c038b02e93970fe73d5690aa},
  number = 370,
  title = {{A}uftreten von und {M}\"oglichkeiten des {U}mgangs mit fehlenden {W}erten in der {M}arktforschung},
  year = 1997
}

@article{WaTeDeJ98,
  author = {Wagner, R. and Temme, T. and Decker, R.},
  interhash = {db39082e5c67fcb230d20bc0421a0ffd},
  intrahash = {7fb5b2fd90d12274e8ca25a0ef778348},
  journal = {GfK Jahrbuch der Absatz- und Verbrauchsforschung},
  number = 4,
  pages = {395 -- 417},
  title = {{D}ie {B}ehandlung fehlender {W}erte in der angewandten {M}arktforschung},
  volume = 44,
  year = 1998
}

@incollection{DeWaTeC99,
  address = {Wiesbaden},
  author = {Decker, R. and Wagner, R. and T., Temme},
  booktitle = {Marktforschung: Methoden, Anwendungen, Praxisbeispiele},
  edition = 2,
  editor = {Homburg, C. and Herrmann, A.},
  interhash = {d9921db0d9173189aba16216b2904f61},
  intrahash = {80ca0145dc4cb0c19f714900b6470794},
  pages = {79 - 98},
  publisher = {Gabler},
  title = {{F}ehlende {W}erte in der {M}arktforschung},
  year = 1999
}