Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Suzuki Hiroshi and Hamada Etuyuki and Shirai Yasuyuki and Hatano Koh and Saito Kiyotaka and Matsuse Takaya,Study on the Design and Performance of a Digital Magnetic Compass for Marine Use,The Journal of Japan Institute of Navigation,03887405,Japan Institute of Navigation,1979,60,0,29-36,https://cir.nii.ac.jp/crid/1390282680457119360,https://doi.org/10.9749/jin.60.29