Fretting Fatigue Behaviour of Alloy Steel in the Very High Cycle RegionYoshinobu Shimamura, Reo Kasahara, Hitoshi Ishii, Keiichiro Tohgo, Tomoyuki Fujii, Toru Yagasaki and Soichiro SumidaMATEC Web Conf., 300 (2019) 18002DOI: https://doi.org/10.1051/matecconf/201930018002