?url_ver=Z39.88-2004&rft_id=10.2528%2FPIERB13033102&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.aulast=Bakhit&rft.au=Bakhit%2C+A.&rft.issue=52&rft.issn=19376472&rft.atitle=Switchable+microwave+band-stop+to+all+pass+filter+using+stepped+impedance+resonator&rft.pages=99-115&rft.title=Progress+In+Electromagnetics+Research+B&rft.date=2013&rft.genre=article