Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 新井 康夫,DGPSの技術動向,Techno marine Bulletin of the Society of Naval Architects of Japan,09168699,The Japan Society of Naval Architects and Ocean Engineers,1998,834,0,802-807,https://cir.nii.ac.jp/crid/1390001204059221760,https://doi.org/10.14856/technom.834.0_802