1. Univ. of Central Florida, 4000 Central Florida Blvd., P.O. Box 162450, Orlando, FL 32816-2450; presently, National Oceanic and Atmospheric Administration/National Ocean Service/Office of Coast Survey, 1315 East West Hwy., Silver Spring, MD 20910-3282.
2. Associate Professor, Univ. of Central Florida, 4000 Central Florida Blvd., P.O. Box 162450, Orlando, FL 32816-2450 (corresponding author).
3. Ph.D. Student, Univ. of Central Florida, 4000 Central Florida Blvd., P.O. Box 162450, Orlando, FL 32816-2450.