@article{Southall-2000-5223,
  author = {Southall, B and Schusterman, R and Kastak, D},
  title = {Masking in Three Pinnipeds: Underwater, Low-Frequency Critical Ratios},
  journal = {Journal of the Acoustical Society of America},
  year = {2000},
  month = {jun},
  publisher = {Acoustical Society of America},
  volume = {108},
  number = {3},
  pages = {1322--1326},
  doi = {10.1121/1.1288409},
  url = {http://scitation.aip.org/content/asa/journal/jasa/108/3/10.1121/1.1288409},
  keywords = {Noise, Pinnipeds, Marine Mammals},
}