Television-echo sounder observations of midwater sound scatteres

Barnes, 1953, Underwater television and research in marine biology, bottom topography and geology. Pt. 1, A description of the equipment and its use on board, Dtsch. Hydro. Zeit., 6, 123, 10.1007/BF02020044 Barnes, 1955, Underwater television and research in marine biology, bottom topography and geology. Pt. 2, Experience with the equipment, Dtsch. Hydro. Zeit., 8, 213, 10.1007/BF02020029 Johnson, 1956, Suspended echo-sounder and camera studies of midwater sound scatterers, Deep-Sea Res., 3, 266, 10.1016/0146-6313(56)90016-8 Knott, 1956, Interpretation of high-resolution echo-sounding techniques and their use in bathymetry, marine geophysics and biology, Deep-Sea Res., 4, 36 Richardson, 1952, Some reactions of pelagic fish to light as recorded by echo-sounding, Min. Agric. and Fish. Fish. Invest. Ser., 2, 18 Richardson, 1952, Some reactions of pelagic fish to light as recorded by echo-sounding, Min. Agric. and Fish. Fish. Invest. Ser., 2, 1