Augutis, V., D. Gailius, R. Misevičius, and V. Pronko. 2010. “Analysis of Influence of Disturbing Signals Caused by Rail Magnetization to a Cab Signaling System”. Elektronika Ir Elektrotechnika 101 (5): 103-6. https://doi.org/10.5755/j02.eie.9444.