Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kuwashima Takashi and Itami Yoshiharu,Considerations of Dry Dock Time and Hullstain of Coastal Ships,Marine Engineering,13461427,The Japan Institute of Marine Engineering,2009,44,5,782-786,https://cir.nii.ac.jp/crid/1390001204572684544,https://doi.org/10.5988/jime.44.782