Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Okita T. and Takikawa F.,S.P. Holes on Blade of Marine Propeller,The Journal of the Nautical Society of Japan,04666607,Japan Institute of Navigation,1961,26,0,47-48,https://cir.nii.ac.jp/crid/1390282681072452864,https://doi.org/10.9749/jina.26.0_47