B. Vrban, Štefan Čerba, J. Lüley, F. Osuský, M. Vorobeľ, and V. Nečas, “On Burnup Modelling Issues Associated with VVER–440 Fuels”, Nucl. Sci. and Tech., vol. 9, no. 2, pp. 1-9, Jun. 2019.