@article {1411, title = {Parametric sonars for seafloor characterization}, journal = {MEASUREMENT SCIENCE \& TECHNOLOGY}, volume = {10}, year = {1999}, pages = {1105{\textendash}1115}, issn = {0957-0233}, doi = {10.1088/0957-0233/10/12/301}, url = {http://dx.medra.org/10.1088/0957-0233/10/12/301}, author = {A. Caiti and O. Bergem and J. Dybedal} }