@techreport{Sievert-2021-1425748, author = {Sievert, P and Modarres-Sadeghi, Y and Smotherman, M and Seyedaghazadeh, B and Dowling, Z and Carlson, D and Dumont, E and Lackner, M}, title = {A Biomimetic Ultrasonic Whistle for Use as a Bat Deterrent on Wind Turbines}, institution = {University of Massachusetts}, year = {2021}, month = {feb}, number = {DE-EE0007032}, address = {Massachusetts}, url = {https://www.osti.gov/biblio/1828584}, keywords = {Wind Energy, Land-Based Wind, Collision, Bats}, }