Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Takahiro,Status of use of Radar Acquired from VDR Radar Data,NAVIGATION,09199985,Japan Institute of Navigation,2016,198,0,31-38,https://cir.nii.ac.jp/crid/1390282680145133312,https://doi.org/10.18949/jinnavi.198.0_31