Department of Civil and Environmental Engineering,Portland State University,Portland OR 97207,USA;
Geosystems Research Institute,Mississippi State University,MSU Science & Technology Center,Stennis Space Center,MS 39529,USA;
NOAA National Coastal Data Development Center,Stennis Space Center,MS 29412,USA;
Northern Gulf Institute,Mississippi State University,MSU Science & Technology Center,Stennis Space Center,MS 39529,USA;
unaffiliated,retired from the Naval Oceanographic Office,Stennis Space Center,MS 39522,USA;
Department of Marine Science,University of Southern Mississippi,Stennis Space Center,MS 39529,USA;
