Institute of Geophysics, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan ; Institute of Space Science, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan
Institute of Space Science, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan ; Center for Space and Remote Sensing Research, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan
Institute of Oceanography, National Taiwan University, No.1, Sec. 4, Roosevelt Road, Taipei, 106 Taiwan
Institute of Statistics, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan
NASA Goddard Space Flight Center, Planetary Geodynamics Laboratory, Greenbelt, Code 698, Greenbelt, MD 20771 United States ;
Institute of Geophysics, National Central University, No. 300, Jhongda Rd., Jhongli, Taoyuan, 320 Taiwan