?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Lu%2C+Dang+Nhac&rft.aulast=Lu&rft.aufirst=Dang+Nhac&rft.issue=1&rft.volume=7&rft.date=2015&rft.atitle=Detecting+smartphone+user+habits+using+sequential+pattern+analysis&rft.title=International+Journal+of+Internet%2C+Broadcasting+and+Communication&rft.pages=20-22&rft.genre=article