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Cristina D. S. Tollefsen received BSc and MSc degrees in physics from the University of Manitoba, Winnipeg, MB, Canada, in 1998 and 2000, respectively, and a PhD in physical oceanography from Memorial University of New- foundland, St. John’s, NL, Canada, in
2005. She is a defence scientist in the Underwater Sensing Section of the Defence Research and Development Can- ada Atlantic Research Centre, Dartmouth, NS, Canada. Her current research interests include the effects of physi- cal oceanographic processes on acoustic propagation and multistatic sonar performance modeling. Dr. Tollefsen is a member of the Acoustical Society of America.
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