Appl.Radiat.Isot. 40, 711 (1989)

V.N.Danilenko, N.P.Gromova, A.A.Konstantinov, N.V.Kurenkov, A.B.Malinin, S.V.Matveev, T.E.Sazonova, E.K.Stepanov, S.V.Sepman, I.N.Tronova

Methods of Producing Radionuclides for Spectrometric Gamma-Ray Sources and Their Standardization - 2. Europium-152

RADIOACTIVITY ¹⁵²Eu(β^-), (β⁺), (EC) [from ¹⁵¹Eu thermal neutron irradiation]; measured γ(X-ray)-coin. ¹⁵²Sm, ¹⁵²Gd levels deduced relative Iγ. Source production, standardization methods, 4π(X, e^-)γ-coincidence extrapolation techniques.