Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kudou Junichi and Endo Sigma and Kano Toshiyuki,On the Effect of Displacement for Ship Energy Efficiency Index,Journal of the Japan Society of Naval Architects and Ocean Engineers,18803717,The Japan Society of Naval Architects and Ocean Engineers,2020,31,0,163-169,https://cir.nii.ac.jp/crid/1390285697597006720,https://doi.org/10.2534/jjasnaoe.31.163