Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ishida Shunichi and Fujino Ryosuke,A Performance Prediction Method for Contrarotating Propeller Ships,Journal of the Society of Naval Architects of Japan,05148499,The Japan Society of Naval Architects and Ocean Engineers,1998,1998,183,35-44,https://cir.nii.ac.jp/crid/1390001204096381312,https://doi.org/10.2534/jjasnaoe1968.1998.35