Institution: | 1. Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev Str., Bl.21, Sofia 1113, Bulgaria;2. Department of Biophysics and Radiobiology, Faculty of Biology, Sofia University, ‘St. Kliment Ohridski’, 8, Dragan Tzankov Boulevard, 1164 Sofia, Bulgaria |