1. Department of Civil Engineering, National Cheng Kung University, Tainan, Taiwan
2. Department of Civil Engineering, Jenderal Soedirman University, Purwokerto, Indonesia
3. Department of Civil Engineering, Diponegoro University, Semarang, Indonesia
4. Department of Civil and Disaster Prevention Engineering, National United University, Miaoli, Taiwan
5. National Center for Research on Earthquake Engineering, Taipei, Taiwan