@article {, title = {Protocols for Calibrating Multibeam Sonar}, volume = {117}, year = {2005}, pages = {2013-2027}, publisher = {Acoustical Society of America}, address = {Melville, NY, USA}, keywords = {Other}, author = {Foote, K G and Chu, D and Hammar, T R and Dr. Ken C Baldwin and Larry A Mayer and Hufnagle Jr., L C and Jech, J M} }