Dr. Stefan F. Schreier (Head of Project) Institute of Meteorology Department of Water, Atmosphere and Environment University of Natural Resources and Life Sciences (BOKU), Vienna, Austria Ao.Univ.Prof. Dr. Philipp Weihs Institute of Meteorology Department of Water, Atmosphere and Environment University of Natural Resources and Life Sciences (BOKU), Vienna, Austria Dr. Andreas Richter Institute of Environmental Physics (IUP) Department of Physics and Electrical Engineering University of Bremen, Germany Dr. Enno Peters Institute of Environmental Physics (IUP) Department of Physics and Electrical Engineering University of Bremen, Germany Prof. John P. Burrows Institute of Environmental Physics (IUP) Department of Physics and Electrical Engineering University of Bremen, Germany Mag.Dr. Alois W. Schmalwieser Working Group Environmental Helath (Unit of Physiology and Biophysics Department of Biomedical Sciences University of Veterinary Medicine ( VETMED), Vienna) E.Peters, A.Schmalwiesr, P. Weihs, S. Schreier, A. Richter