@inproceedings{ubo:27410,
  author = {Törpel, Bettina and Budweg, Steffen and Mambrey, Peter and Pankoke-Babatz, Uta and Poschen, Meik and Tan, Dian},
  editor = {Herczeg, Michael and Prinz, Wolfgang and Oberquelle, Horst},
  chapter = {},
  title = {Zur Nutzung einer Kooperationsplattform: Befragung von Nutzenden des BSCW-Systeme.},
  year = {2002},
  publisher = {Teubner},
  address = {Stuttgart, Leipzig, Wiesbaden},
  isbn = {3-519-00364-3},
  booktitle = {Mensch & Computer 2002 - Vom interaktiven Werkzeug zu kooperativen Arbeits- und Lernwelten.}
}


@article{ubo:14829,
  author = {Bullinger, h.J. and Heidmann, F. and Ziegler, J.},
  title = {Usability Engineering für web-basierte Applikationen},
  journal = {it+ti Informationstechnik und Technische Informatik},
  year = {2002},
  volume = {44},
  number = {1},
  pages = {5–13}
}


@article{ubo:14828,
  author = {Bullinger, H.J. and Ziegler, J. and Bauer, W.},
  title = {Intuitive Human-Computer Interaction - Towards a User-Friendly Information Society},
  journal = {International Journal of Human-Computer Interaction},
  year = {2002},
  volume = {14},
  number = {1},
  pages = {1–23}
}