Mazur VM, Bigan ZM, Derechkey PS, Symochko DM. Excitation Cross Section of the 11/2− Isomeric State of 137Ce Nucleus in (y, n) Reaction in the 11–18-MeV Energy Interval of Gamma Quanta. Ukr. J. Phys. [Internet]. 2019 Jan. 4 [cited 2024 Nov. 22];61(12):1048. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019005