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松宮 輝. "5.4 風力(5 自然エネルギー,II エネルギー資源の利用技術の進展と研究動向,平成20年における重要なエネルギー関係事項)." Nihon Enerugi Gakkaishi/Journal of the Japan Institute of Energy 88.8 (2009) 714-715