1. Berne University of Applied Sciences, Quellgasse 21, 2501 Biel-Bienne, Switzerland
2. EMPA, Laboratory for Protection and Physiology, Lerchenfeldstrasse 5, 9014, St.Gallen, Switzerland
3. IVF Hartmann AG, Victor-von-Bruns-Strasse 28, 8212 Neuhausen, Switzerland
4. EMPA, Laboratory for Protection and Physiology, Lerchenfeldstrasse 5, 9014, St.Gallen, Switzerland,