著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ochi,New approach for estimating the severest sea state from statistical data,Coast. Eng. Conf.,,,1992,,,512,https://cir.nii.ac.jp/crid/1370569382068055299,