Gomonai, A.I. and Gomonai, A.N. 2018. Three-Photon Resonance Ionization Spectroscopy of Excited Even-Parity States of the Samarium Atom. Ukrainian Journal of Physics. 63, 12 (Dec. 2018), 1050. DOI:https://doi.org/10.15407/ujpe63.12.1050.