For citations:
Alhagaish I.K., Sakharov V.K. Characteristics of Neutron Fields in Concrete from a Photon Source with an Energy of 30 MeV. Vestnik natsional'nogo issledovatel'skogo yadernogo universiteta "MIFI". 2020;9(1):3-10. (In Russ.) https://doi.org/10.1134/S2304487X20010022