For citations:
Ramzaev V.P., Barkovsky A.N., Gromov A.V., Ivanov S.A., Kaduka M.V. Temporal variations of 7Be, 40K, 134Cs and 137Cs in epiphytic lichens (genus Usnea) at the Sakhalin and Kunashir islands after the Fukushima accident. Radiatsionnaya Gygiena = Radiation Hygiene. 2016;9(3):14-27. https://doi.org/10.21514/1998-426X-2016-9-3-14-27