Valdivia, Leonardo Jesus, Gonzalo Solas, Javier Añorga, Saioa Arrizabalaga, Iñigo Adin, and Jaizki Mendizabal. “ETCS On-Board Unit Safety Testing: Saboteurs, Testing Strategy and Results”. Promet - Traffic&Transportation 29, no. 2 (April 24, 2017): 213-223. Accessed April 25, 2024. https://traffic.fpz.hr/index.php/PROMTT/article/view/2171.