I. . Lengar, A. . Trkov, M. Kromar, and L. Snoj, “DIGITAL METER OF REACTIVITY FOR USE DURING ZERO-POWER PHYSICS TESTS AT THE KRŠKO NPP”, JET, vol. 5, no. 1, pp. 13–26, Apr. 2024, doi: 10.18690/jet.5.1.13-26.2012.