@article{ubo:14818,
  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 = {2001}
}


@inproceedings{ubo:14825,
  author = {Wissen, M. and Ziegler, J.},
  editor = {Smith, M. Salvendy, G.},
  chapter = {},
  title = {Creativity support in system and process design},
  year = {2001},
  publisher = {Lawrence Erlbaum},
  booktitle = {Proceedings of the 9th Int. Conf. on Human-Computer Interaction (HCI International 2001), Vol. 2: Systems, Social and Internationalization Aspects of Human-Computer Interaction New Orleans, USA Aug. 5-10, 2001; Proceedings of the 9th Int. Conf. on Hu}
}


@inproceedings{ubo:14819,
  author = {Ziegler, J.},
  editor = {Stephanidis, C.},
  chapter = {},
  title = {Can standards and guidelines promote Universal Access?},
  year = {2001},
  publisher = {Lawrence Erlbaum},
  booktitle = {Proceedings of the 9th Int. Conf. on Human-Computer Interaction (HCI International 2001), Vol. 3: Universal Access in HCI New Orleans, USA Aug. 5-10, 2001; Proceedings of the 9th Int. Conf. on Human-Computer Interaction (HCI International 2001), Vol.}
}