Michal Balog Daniela Marasová Lucia Knapcíková Peter Balog Intelligent Wagon: A New Approach to Monitoring the Wagon's Technical Conditions. 61-66 2017 INTSYS https://doi.org/10.1007/978-3-319-93710-6_7 conf/intsys/2017 db/conf/intsys/intsys2017.html#BalogMKB17