Zitnikova, I., Malerova, L., Pribyl, R., Schwarz, M., Bernatik, A., & Kopecka, L. (2011). Assessment and Management of Level Crossing Risks. Communications - Scientific Letters of the University of Zilina, 13(2), 78-82. Retrieved from http://journals.uniza.sk/index.php/communications/article/view/825