https://www.usitc.gov/fed_reg_notices/section_337_notices/certain_marine_sonar_imaging_devices_including_011315.htm
The United States International Trade Commission is an independent, nonpartisan, quasi-judicial federal agency that fulfills a range of trade-related mandates....
sonar imagingcertainmarinedevicesincluding
https://www.usgs.gov/publications/sidescan-sonar-a-tool-detection-demersal-fish-habitats
Sidescan sonar can be an effective tool for the determination of the habitat distribution of commercially important species. This technique has the advantage...
sidescan sonardemersal fishtooldetection