Romanenko, V., Udovitskaya, Y., Yatsenko, L., Romanenko, A., Litvinov, A. and Kazakov, G. 2021. Direct Two-Photon Excitation of Isomeric Transition in Thorium-229 Nucleus. Ukrainian Journal of Physics. 57, 11 (Dec. 2021), 1119. DOI:https://doi.org/10.15407/ujpe57.11.1119.