TY - CPAPER AU - Costel Humelnicu TI - FATIGUE POLYMERIC MATERIALS - AIR POLLUTION FACTOR T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Energy and Clean Technologies PY - 2019 SP - 221 EP - 228 DO - 10.5593/sgem2019v/4.2/s06.030 PB - STEF92 Technology ER -