?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Diep+Thi+Ngoc&rft.aulast=Nguyen&rft.aufirst=Diep+Thi+Ngoc&rft.date=13+March+2012&rft.title=Imagination-based+Travel+Designing+System+with+5D+World+PicMap&rft.genre=proceeding