1. DHI A/S, Agern Alle 5, 2970, Denmark
2. Centre for Marine Science and Technology, Curtin University, Perth, Western Australia 6102, Australia
3. The Aquatic Noise Trust, Kincraig, Blairs, Aberdeen, AB12 5YT, United Kingdom
4. Wolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, Loughborough, LE11 3TU, United Kingdom
5. Department of Biology, University of Maryland, College Park, Maryland 20742, USA
6. National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 1315 East-West Highway, Silver Spring, Maryland 20910, USA
7. Departments of Psychology and Biology, University of Washington, Seattle, Washington 98195, USA