@INPROCEEDINGS{BARTELT:WELCOM01:2001,
  author    = {Andreas Bartelt and Winfried Lamersdorf},
  title     = {A Multi-Criteria Taxonomy of Business Models in Electronic Commerce},
  booktitle = {Proceedings of the IFIP/ACM International Conference on Distributed Systems Platforms (Middleware 2001), WS on Electronic Commerce},
  year      = {2001},
  editor    = {L. Fiege, G. Mühl, and U. Wilhelm},
  number    = {2232},
  series    = {LNCS},
  pages     = {193-205},
  month     = {11},
  publisher = {Springer-Verlag Berlin Heidelberg}
}