TY - CPAPER AU - Ion V. Ion AU - Gheorghe Lăzăroiu AU - Lucian Mihăescu AU - Rodica-Manuela Grigoriu TI - EXERGY ANALYSIS OF HYDROGEN-BASED SYSTEMS USED IN URBAN AREA T2 - 25th International Multidisciplinary Scientific GeoConference Proceedings SGEM2025, Energy and Clean Technologies, Vol25, Issue 4.1 PY - 2025 SP - 83 EP - 90 DO - 10.5593/sgem2025/4.1/s16.11 PB - STEF92 Technology ER -