Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Murata Tetsuya,Inmar-SAT Fleet Xpress and Marine Application J-Marine Cloud,Marine Engineering,13461427,The Japan Institute of Marine Engineering,2017,52,2,188-192,https://cir.nii.ac.jp/crid/1390001204571498624,https://doi.org/10.5988/jime.52.188