?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Duc+Trung&rft.aulast=Nguyen&rft.aufirst=Duc+Trung&rft.date=21+October+2013&rft.title=A+Regional+Food's+Features+Extraction+Algorithm+and+Its+Application&rft.genre=proceeding