Participation in TR32, January '07 - December '10 and January '15 - December '18
Participation in SFB 611, January '02 - December '08
Participation in SFB 256, expired December '01
Participation in SFB 350, expired June '01
DFG-Project Adaptive Wavelet Representation of Surfaces, Reconstruction and Interpretation, jointly with Prof. Förstner and Dr. Brunn, Institut für Photogrammetrie, October '02 - September '04
Participation in EU-IHP-Project Breaking Complexity, October '02 - September '06
Participation in EU-TMR-Project Wavelets in Numerical Simulation, expired September '02