@misc{National-Oceanic-and-Atmospheric-Administration-NOAA-2016-2526,
  author = {National Oceanic and Atmospheric Administration (NOAA)},
  title = {Interim Sound Threshold Guidance},
  year = {2016},
  month = {jan},
  url = {http://www.westcoast.fisheries.noaa.gov/protected_species/marine_mammals/threshold_guidance.html},
  keywords = {Noise, Marine Mammals},
}