1. Section of Radiobiology and Toxicology, Department of Radiology, University of South Bohemia, Ceske Budejovice, Czech Republic; Department of Clinical Radiobiology, Institute of Biophysics, First Medical Faculty, Charles University, Praha 2, Czech Republic
2. Section of Radiobiology and Toxicology, Department of Radiology, University of South Bohemia, Ceske Budejovice, Czech Republic; Department of Clinical Radiobiology, Institute of Biophysics, First Medical Faculty, Charles University, Praha 2, Czech Republic
3. Czech Academy of Sciences ITIA, Prague, Czech Republic