Mantilla, C. A., J. A. Valdés, and F. Casanova. “Multiaxial Fatigue Analysis for the Shaft of a 100 MW Hydro-Power Generator”. Journal of Mechanical Engineering and Sciences, vol. 13, no. 2, June 2019, pp. 4928-45, doi:10.15282/jmes.13.2.2019.12.0409.