MacGillivray, A.O., R. Racca, and Z. Li‍ ‍

Journal of the Acoustical Society of America 135: EL35-EL40 (2014)

DOI: 10.1121/1.4838296

Cott, P.A., A.D. Hawkins, D.G. Zeddies, B. Martin, T. Johnston, J.D. Reist, J.M. Gunn, and D.M. Higgs

Journal of Great Lakes Research 40: 435-440 (2014)

DOI: 10.1016/j.jglr.2014.02.017