1. Professor, Dept. of Marine Environmental Engineering, National Kaohsiung Marine Univ., No. 142, Haijhuan Rd., Nanzih District, Kaohsiung 811, Taiwan.
2. Associate Professor, Dept. of Marine Environmental Informatics, National Taiwan Ocean Univ., No. 2, Beining Rd., Jhongjheng District, Keelung 202, Taiwan (corresponding author).
3. Ph.D. Student, Dept. of Hydraulic and Ocean Engineering, National Chen-Kung Univ., No. 1, University Rd., Tainan 701, Tainan.
4. Professor, Research Center of Ocean Energy and Strategy, National Taiwan Ocean Univ., No. 2, Beining Rd., Jhongjheng District, Keelung 202, Taiwan.