Shiga, C., Hiraoka, K., Yajima, H., Tanino, T., Murakawa, H., Tsutumi, S. & Osawa, N., 2015, Proceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015.International Society of Offshore and Polar Engineers, p. 508-5136 p. (Proceedings of the International Offshore and Polar Engineering Conference; vol. 2015-January).