1. Water Management and Hydrologic Sciences, Texas A&M University, College Station, Texas 77843, United States
2. Department of Geography and Geology, The University of Southern Mississippi, Hattiesburg, Mississippi 39406, United States
3. Geology and Geophysics, Texas A&M University, College Station, Texas 77843, United States
4. Marine Science Laboratory, Pacific Northwest National Laboratory, Sequim, Washington 98382, United States
5. Department of Marine Science, Texas A&M University at Galveston, Galveston, Texas 77553, United States