MVM 2026 - Volume 52 - Number 1 HYDROGEN AND INTERNAL COMBUSTION ENGINES – STATUS, PERSPECTIVES AND CHALLENGES IN PROVIDING HIGH EFFICIENCY AND CO2 FREE POWERTRAIN FOR FUTURE Nenad Miljić, Slobodan J. Popović Mobility and Vehicle Mechanics, vol. 52, no. 1, 1-19, 2026. A CONTRIBUTION TO THE STUDY OF THERMAL LOADS CAUSED BY VERTICAL OSCILLATORY EXCITATIONS IN PASSENGER VEHICLES WITH CONVENTIONAL AND ELECTRIC POWERTRAINS IN THE CONCEPTUAL DESIGN PHASE Miroslav Demić Mobility and Vehicle Mechanics, vol. 52, no. 1, pp. 21-38, 2026. TRAFFIC SIGNAL OPTIMIZATION AT A QUADRATIC ROAD INTERSECTION USING A SWARM INTELLIGENCE ALGORITHM Aleksandar Jovanović Mobility and Vehicle Mechanics, vol. 52, no. 1, pp. 39-49, 2026. ANALYSIS OF PLACING ADDITIONAL SUPPORTS OF THE INTEGRATED ARTILLERY SYSTEM CALIBER 130 MM Andjela Mitrović, Vladimir Milovanović, Nebojša Hristov, Damir Jerković, Mladen Josijević, Djordje Ivković Mobility and Vehicle Mechanics, vol. 52, no. 1, pp. 51-62, 2026. TIRE WEAR: VEHICLE SAFETY AND ENVIRONMENTAL PROBLEM Saša Vasiljević, Jasna Glišović, Marko Maslać, Milan Đorđević, Sonja Kostić Dobrivoje Ćatić Mobility and Vehicle Mechanics, vol. 52, no. 1, pp. 63-80, 2026.