?url_ver=Z39.88-2004&rft_id=10.3390%2Fs20113187&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ullah%2C+Z.&rft.aulast=Ullah&rft.aufirst=Z.&rft.issue=11&rft.volume=20&rft.issn=14248220&rft.atitle=Dynamic+absorption+enhancement+and+equivalent+resonant+circuit+modeling+of+tunable+graphene-metal+hybrid+antenna&rft.title=Sensors+(Switzerland)&rft.date=2020&rft.genre=article