Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IRI Hiroki and FUJIWARA Shoma and WATANABE Satoshi,Study on estimation of natural frequencies of pier foundations according to the progress of scouring,Japanese Geotechnical Journal,1880-6341,The Japanese Geotechnical Society,2024-03-01,19,1,79-87,https://cir.nii.ac.jp/crid/1390017843891065728,https://doi.org/10.3208/jgs.19.79