?url_ver=Z39.88-2004&rft_id=10.1109%2FACCESS.2019.2929066&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.P.&rft.au=Balandong%2C+R.P.&rft.aulast=Balandong&rft.date=2019&rft.title=IEEE+Access&rft.atitle=Maritime+shift+workers+sleepiness+detection+system+with+multi-modality+cues&rft.pages=98792-98802&rft.volume=7&rft.issn=21693536&rft.genre=article