by Otosaka, S., Amano, H., Ito, T., Kawamura, H., Kobayashi, T., Suzuki, T., Togawa, O., Chaykovskaya, E.L., Lishavskaya, T.S., Novichkov, V.P., Karasev, E.V., Tkalin, A.V., Volkov, Y.N.
Published in Journal of environmental radioactivity (2006)

by Ito, T., Aramaki, T., Kitamura, T., Otosaka, S., Suzuki, T., Togawa, O., Kobayashi, T., Senjyu, T., Chaykovskaya, E.L., Karasev, E.V., Lishavskaya, T.S., Novichkov, V.P., Tkalin, A.V., Shcherbinin, A.F., Volkov, Y.N.
Published in Journal of environmental radioactivity (2003)

by SHAKHUNYANTS G.M, KOPYLOV I.A, NOVICHKOV V.P, KUSAKIN L.A, SHULGA V.YA
Year of Publication 30.11.1956