1. Development and implementation of soil conservation strategies for sustainable land use — the Scheyern project of the FAM;Auerswald,1996
2. VRML translator for GRASS 4.2: p.vrml;Brown,1996
3. SG3 d — supporting information. Enhancements for GRASS 4.2;Brown,1996
4. NVIZ tutorial;Brown,1995
5. SG3 d — supporting information;Brown,1992