@book{Green-1994-5261, author = {Green, D and DeFerrari, H and McFadden, D and Pearse, J and Popper, A and Richardson, W and Ridgway, S and Tyack, P}, title = {Low-Frequency Sound and Marine Mammals: Current Knowledge and Research Needs}, publisher = {National Academy Press}, year = {1994}, month = {jan}, address = {Washington DC}, url = {http://www.nap.edu/catalog.php?record_id=4557}, keywords = {Noise, Marine Mammals}, }