Simulations of multibeam sonar echos from schooling individual fish. Holmin, Arne Johannes ; Handegard, Nils Olav ; Korneliussen, Rolf ; Tjo̸stheim, Dag Abstract Publication: Acoustical Society of America Journal Pub Date: 2011 DOI: 10.1121/1.3588764 Bibcode: 2011ASAJ..129.2632H