Omnidirectional multibeam sonar monitoring: applications in fisheries science
from: http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-2979.2006.00218.x and attached
NEFSC Survey Stuff
http://www.nefsc.noaa.gov/esb/why_nefsc_surveys.htm#neo7
From two dimensions to three: The use of multibeam sonar for a new approach in fisheries acoustics
from: http://proquest.umi.com/pqdweb?index=11&did=39637198&SrchMode=1&sid=2&Fmt=4&VInst=PROD&VType=PQD&RQT=309&VName=PQD&TS=1192155118&clientId=5482