1. Graduate Student, Urban and Regional Science, Dept. of Landscape Architecture and Urban Planning, Texas A&M Univ., 3137 TAMU, College Station, TX 77843-3137 (corresponding author).
2. Graduate Student, Dept. of Civil and Environmental Engineering, Rice Univ., Houston, TX 77005.
3. Professor, Center for Texas Beaches and Shores, Dept. of Marine Sciences and Urban Planning, Texas A&M Univ., Galveston, TX 77554.