1. Institute of Applied Marine Physics and Undersea Technology; National Sun Yat-Sen University; Kaohsiung Taiwan
2. Asia-Pacific Ocean Research Center; National Sun Yat-Sen University; Kaohsiung Taiwan
3. Scripps Institution of Oceanography; University of California San Diego; La Jolla California USA
4. Naval Ocean Analysis and Prediction Laboratory; Department of Oceanography; Naval Postgraduate School; Monterey California USA