1. Saint Petersburg State UniversityInstitute of Chemistry 26 Universitetskii prospect St. Petersburg Peterhof 198504 Russia
2. The Federal State Institute of Public Health ‘The Nikiforov Russian Center of Emergency and Radiation Medicine’The Ministry of Russian Federation for Civil DefenceEmergencies and Elimination of Consequences of Natural Disasters 54, Optikov st. St. Petersburg 197082 Russia