Romanenko, V.I., Ye.G. Udovitskaya, L.P. Yatsenko, A.V. Romanenko, A.N. Litvinov, and G.A. Kazakov. “Direct Two-Photon Excitation of Isomeric Transition in Thorium-229 Nucleus”. Ukrainian Journal of Physics 57, no. 11 (December 3, 2021): 1119. Accessed April 20, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021151.