Galiy, P.V., Losovyj, Y.B., Nenchuk, T.M. and Yarovets’, I.R. 2018. Low-Energy-Electron-Diffraction Structural Studies of (100) Cleavage Surfaces of In4Se3 Layered Crystals. Ukrainian Journal of Physics. 59, 6 (Oct. 2018), 612. DOI:https://doi.org/10.15407/ujpe59.06.0612.