Osler, J., S. Pecknold, G. Inglis, and M. Stoddard. “A Historical Perspective On Experimental Acoustic Processing Systems At DRDC Atlantic”. Canadian Acoustics, vol. 45, no. 4, Dec. 2017, pp. 18-20, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3048.