?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Pham%2C+Hong+Cong&rft.aulast=Pham&rft.aufirst=Hong+Cong&rft.date=2014&rft.title=Nonlinear+Analysis+on+Flutter+of+Sigmoid-Functionally+Graded+Material+Plates+with+Ceramic-Metal-Ceramic+Layers+on+Elastic+Foundation&rft.genre=proceeding