X. Liu Munich teststands (30 min) K. Kroeninger Towards a pulseshape simulation / analysis (30 min.) K. Kroeninger Monte Carlo studies on possible calibration sources (20 min.) K. Kroeninger Update on the Monte Carlo background study (15 min.) A. Klimenko Some criteria of muon Events in GERDA Cherenkov Detector (25 min.) L. Pandola The LArGe stands at MPIK and Gran Sasso (10 min.) C. Tomei Simulation of the existing Hd-Mo detectors (15 min.) C. Tomei Background from cosmic ray muons in Gerda (15 min.) L. Pandola Packing optimization for Phase I (10 min.) S. Belogurov Considerations about gamma background simulation (20 min.) A. Denisov Usage of SHIELD code for GERDA (15 min.) S. Schoenert Orthogonality of background suppression by segmentation and liquid argon readout for Co-60 (10 min)