(2) Washio, Y., et al., ″The Offshore Floating Type Wave Power Device ″Mighty Whale″: Open Sea Tests,″ Proc. 10th Int. Offshore and Polar Eng. Conf., ISOPE, Vol. 1, (2000), 373-380.
(3) Santhakumar, S., et al., ″Performance of an Impulse Turbine Based Wave Energy Plant,″ Proc. 8th Int. Offshore and Polar Eng. Conf., ISOPE, Vol. 1, (1998), 75-80.