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, “Horizontal Calibration of Vessel Lever Arms Using Non-Traditional Survey Methods”, University of New Hampshire, Durham, NH, 2020. casey-oheran-defense-2020.pdf (8.6 MB)
, “Horizontal Calibration of Vessel Lever Arms Using Unmanned Aircraft Systems (UASs)”, Canadian Hydrographic Conference. Canadian Hydrographic Association, Quebec City, Quebec, Canada, 2020.
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