1998. An integrated approach to the foraging ecology of marine birds and mammals. Deep Sea Research II 45:1353-1371.
1999. A multi-frequency method for improved accuracy and precision of in situ target strength measurements. Journal of the Acoustical Society of America 105(4):2359-2376.
1999. Concordance of interannual fluctuations in acoustically estimated densities of Antarctic krill around South Georgia and Elephant Islands: Biological evidence of same-year teleconnections across the Scotia Sea. Marine Biology 134:675-681.
2000. Measuring fish school velocities with an acoustic Doppler current profiler. Fisheries Research 47:201-214.