1. National Institute for Environmental Studies, Tsukuba-shi, Ibaraki, Japan
2. Intercraft Co. Ltd., Musashino-shi, Tokyo, Japan
3. Tottori Prefectural Sea Farming Association, Tohaku-gun, Tottori, Japan
4. Tottori Prefectural Fisheries Experimental Station, Tohaku-gun, Tottori, Japan
5. The University of Tokyo, Bunkyo-ku, Tokyo, Japan