Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) URUSHIDANI Shinsuke and SANO Yuji and KIKUCHI Toshiki and TERASAWA Toshikazu,Analysis on Background Factors in Marine Accidents and Incidents Caused by Watch-keeper Drowsiness,The Journal of Japan Institute of Navigation,03887405,Japan Institute of Navigation,2011,124,0,227-232,https://cir.nii.ac.jp/crid/1390282680458932224,https://doi.org/10.9749/jin.124.227