?url_ver=Z39.88-2004&rft_id=10.2528%2FPIERC15091407&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ur+Rehman&rft.au=Ur+Rehman%2C+M.Z.&rft.aufirst=M.Z.&rft.pages=21-30&rft.atitle=RF+MEMS+based+half+mode+bowtie+shaped+substrate+integrated+waveguide+tunable+bandpass+filter&rft.volume=60&rft.issn=19378718&rft.date=2015&rft.title=Progress+In+Electromagnetics+Research+C&rft.genre=article