Reprogramming and annual adjustment of the e-government project InVeKoS Online GIS based on Java Script and ArcGIS Server (specification and initial implementation in 2003).
Prediction of strategic metals by using the example of the Erzgebirge (WISTAMERZ): Re-evaluation of the Erzgebirge rare metal potential (In, Ge, Se, Te, Sb, Rb, Ta, Sn, W, Mo), compilation of a reviewed metallogenic map.