1. Biomedical Optics Department; Laser Zentrum Hannover e. V.; Hollerithallee 8 30419 Hannover Germany
2. Department Hematology, Oncology and Palliative Medicine; University of Rostock; Ernst-Heydemann-Str. 6 18057 Rostock Germany
3. Small Animal Clinic; University of Veterinary Medicine Hannover; Bünteweg 9 30559 Hannover Germany
4. Institute of Biophysics; Leibniz University Hannover; Herrenhaeuserstr. 2 30419 Hannover Germany
5. Department of Cardiothoracic Transplantation and Vascular Surgery; Hannover Medical School; Carl-Neuberg-Str. 1 30625 Hannover Germany
6. Institut für Quantenoptik; Leibniz Universität Hannover; Welfengarten 1 30167 Hannover Germany