K. Müller, and P. Cheng. Proceedings Of The ASME 37th International Conference on Ocean, Offshore and Arctic Engineering, 10 : Ocean Renewable Energy, page OMAE2018-78219, V010T09A065. New York, NY, ASME, (2018)
J. Nitsche, T. Schlotthauer, F. Hermann, and P. Middendorf. Advances in Automotive Production Technology : Theory and Application : Stuttgart Conference on Automotive Production (SCAP2020), page 343-350. Cham, Springer, (2021)
U. Özinan, M. Kretschmer, F. Lemmer, and P. Cheng. The Science of Making Torque from Wind (TORQUE 2020), 1618, 4, page 052081. Institute of Physics Publishing, (2020)