@techreport{National-Marine-Fisheries-Service-NMFS-2018-1287208, author = {National Marine Fisheries Service (NMFS)}, title = {2018 Revision to: Technical Guidance for Assessing the Effects of Anthropogenic Sound on Marine Mammal Hearing (Version 2.0): Underwater Thresholds for Onset of Permanent and Temporary Threshold Shifts }, institution = {National Marine Fisheries Service (NMFS)}, year = {2018}, month = {apr}, url = {https://www.fisheries.noaa.gov/resource/document/technical-guidance-assessing-effects-anthropogenic-sound-marine-mammal-hearing}, keywords = {Noise, Marine Mammals}, }