Measured acoustic scattering from a water-filled aluminum pipe in contact with various interfaces. Espana, Aubrey L. ; Williams, Kevin L. ; Kargl, Steven G. ; Marston, Timothy M. ; Marston, Philip L. Abstract Publication: Acoustical Society of America Journal Pub Date: 2010 DOI: 10.1121/1.3508818 Bibcode: 2010ASAJ..128R2461E