@misc{602,
  author = {Michael Heym and Hubert Österle},
  title = {A Reference Model for Information Systems Development},
  year = {1992},
  booktitle = {The Impact of Computer Supported Technologies in Information Systems Development},
  journal = {The Impact of Computer Supported Technologies in Information Systems Development},
  pages = {215-239},
  language = {eng},
  key = {DBLP:conf/ifip8-2/HeymO92},
}