@inproceedings{ubo:14808,
  author = {Ziegler, J. and Hase, H. and Caloyannis, E.},
  chapter = {},
  title = {Prozess- und Kooperationsunterstützung in Intra- und Internet},
  year = {1998},
  publisher = {DLR e.V.},
  booktitle = {Bonn 24.11.1998; Bonn 24.11.1998}
}