@INPROCEEDINGS{HellerWoerzberger2006a,
  author = {Heller, M. and W{\"o}rzberger, R.},
  title = {{A Management System Supporting Interorganizational Cooperative Development
	Processes in Chemical Engineering}},
  booktitle = {9th World Conference on Integrated Design and Process
	Technology (IDPT 2006), June 25, 2006~-- June 30, 2006, San Diego,
	California, USA},
  year = {2006},
  pages = {639--650},
  publisher = {SDPS}
}