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) RE Brock,A critique of the visual census method for assessing coral reef fish populations,B Mar Sci,,,1982,32,,269,https://cir.nii.ac.jp/crid/1370565169422023558,