Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shuto Nobuo,Present State of Tsunami Research and Defense Works,Bulletin on Coastal Oceanography,13422758,"Coastal Oceanography Research Committee, the Oceanographic Society of Japan",1998,35,2,147-157,https://cir.nii.ac.jp/crid/1390846609804310912,https://doi.org/10.32142/engankaiyo.35.2_147