1. Echo integrator threshold and fish density distribution;Aglen,1983
2. Random errors of acoustic fish abundances estimates in relation to the survey grid density applied;Aglen,1983
3. Acoustic surveys of pelagic fish resources in the Banda Sea during August 1984 and February–March 1985;Amin;Netherl. J. Sea Res.,1990
4. Sampling and the description of spatial pattern in marine ecology;Andrew;Oceanogr. Mar. Biol. Ann. Rev.,1987