| Computer Support for Environmental Impact Assessment, Proceedings of the IFIP TC5/WG5.11 Working Conference on Computer Support for Environmental Impact Assessment, CSEIA 93, Como, Italy, 6-8 October, 1993 | 28 | 11.04 | 1994 |
| Integrated Computer Support for Environmental Impact Assessment | 1 | 0.38 | 1993 |
| An Information System for the Mining Industry | 1 | 0.36 | 1991 |
| Rechnerunterstützung für die UVP Ausgewählte Resultate einer Fragebogenaktion | 0 | 0.34 | 1990 |
