Schematic of the Stevens Passive Acoustic Detection System (a) and photo of the system on the deck of RV Savitsky prepared for deployment.
Kil Woo Chung, Alexander Sutin, Alexander Sedunov, Michael Bruno
CC BY 4.0
Kil Woo Chung, Alexander Sutin, Alexander Sedunov, Michael Bruno. "DEMON Acoustic Ship Signature Measurements in an Urban Harbor ," Advances in Acoustics and Vibration <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1155/2011/952798">doi:10.1155/2011/952798</a>