?url_ver=Z39.88-2004&rft_id=10.5614%2Fj.eng.technol.sci.2015.47.1.2&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=E.W.&rft.aulast=Purnomo&rft.au=Purnomo%2C+E.W.&rft.volume=47&rft.issn=23375779&rft.issue=1&rft.atitle=The+maximum+amplitude+weighted+integrated+energy+spectra%3A+A+new+gauge+in+seismic+thin-bed+interpretation&rft.pages=20-35&rft.title=Journal+of+Engineering+and+Technological+Sciences&rft.date=2015&rft.genre=article