N. Kovachev, C. Waldherr, J. Mayer, and D. Vogt. Proceedings of the ASME Turbo Expo : Turbomachinery Technical Conference and Exposition, 7C : Structures and Dynamics, page GT2018-76814, V07CT36A020. ASME, (2018)
M. Grübel, M. Schatz, and D. Vogt. Proceedings of the ASME Turbo Expo: Turbomachinery Technical Conference and Exposition - 2018, 8, page V008T29A025. New York, NY, American Society of Mechanical Engineers, (2018)