?url_ver=Z39.88-2004&rft_id=doi%3A10.1007%2F978-3-319-49073-1_39&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lu%2C+Dang+Nhac&rft.aulast=Lu&rft.aufirst=Dang+Nhac&rft.volume=538&rft.date=2016&rft.issn=2194-5357&rft.atitle=Mobile+Online+Activity+Recognition+System+Based+on+Smartphone+Sensors&rft.title=Advances+in+Information+and+Communication+Technology&rft.pages=357-366&rft.genre=article