著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL 緯度観測所,Tidal observations at the Esashi Earth Tides Station for the year 1979,,International Latitude Observatory of Mizusawa,1981,Annual report of geophysical observations,,,,https://cir.nii.ac.jp/crid/1130000795978255232