?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Budarapu&rft.aufirst=Pattabhi+R.&rft.au=Budarapu%2C+Pattabhi+R.&rft.title=Applied+Acoustics&rft.volume=89&rft.date=March+2015&rft.atitle=Directionality+of+sound+radiation+from+rectangular+panels+&rft.issn=0003-682X&rft.pages=128+-+140&rft.genre=article