Khatsko, E., Nizhankovskii, S., Gnatchenko, S., Zaleski А., Lemmens, P., & Berger, H. (2011). Low-temperature magnetic and thermal properties of the frustrated two-dimensional S = 1 compound Ni5(TeO3)4Cl2. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, 37(12), 1318–1321. https://doi.org/10.1063/1.3674203