Costel Humelnicu. "DAMAGING BY TRIBO-FATIGUE AND TEST RIG DESIGN." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies (2018): 235-242. https://doi.org/10.5593/sgem2018v/4.3/s06.028