Valentin Amortila, Elena Mereuta, Daniel Ganea, Madalina Rus, Silvia Veresiu. "EXPERIMENTAL TEST FOR EXHAUST GASES RECIRCULATION SYSTEM DIAGNOSTIC BASED ON GAS INDEX COEFFICIENT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies, 2017, pp. 433-440. https://doi.org/10.5593/sgem2017/41/s19.055