?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Minh+Tran&rft.aulast=Nguyen&rft.aufirst=Minh+Tran&rft.date=March+2015&rft.issn=0866-8612&rft.atitle=Dual-band+Microstrip+Antenna+for+4G-LTE+Handheld+Devices&rft.title=VNU+Journal+of+Computer+Science+and+Communication+Engineering&rft.genre=article