L. Romaka, D. Kaczorowski, Нoryn A., Y. Stadnyk, V. Krayovskyy, and V. Romaka, “Investigation of structural, energy state and kinetic characteristics of RNiSb semiconductor (R = Gd, Lu)”, Phys.Chem.Sol.State, vol. 17, no. 1, pp. 37–42, Mar. 2016.