1. The DAPRO project. Project literature;Larsen,1981
2. Towards a methodology for CAD/CAM databases. IFIP WG5.2 Seminar, Darmstadt. 1982;Lillehagen,1983
3. A Norwegian CAD/CAM system framework;Mack,1984
4. The PICME and IPROS projects;Mevaag,1981
5. Product, models and other databases in the APS-project. Sintef avd. 17;Moseng,1980