?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=C.&rft.aulast=Sovuthy&rft.au=Sovuthy%2C+C.&rft.title=High+Q%2C+miniaturized+dual-mode+coaxial+bandpass+filter&rft.date=2014&rft.isbn=9784902339314&rft.genre=proceeding