@article{vesselnoise67, month = {August}, title = {Radiated noise from commercial ships in the Gulf of Maine: Implications for whale/vessel collisions}, author = {J. K. Allen and M. L. Peterson and G. V. Sharrard and D. L. Wright and S. K. Todd}, year = {2012}, url = {http://vesselnoise.soton.ac.uk/67/} }