For citations:
Ramzaev V.P., Bernhardsson Ch., Dvornik A.A., Bakarikova Zh.V., Karlberg O., Vodovatov А.V., Jonsson M., Nekrasov V.A. Results of international comparison tests on determination of 137Cs activity concentration in soil samples. Radiatsionnaya Gygiena = Radiation Hygiene. 2020;13(4):101-109. https://doi.org/10.21514/1998-426X-2020-13-4-101-109