1. Ph.D. Student, Dept. of Resources Engineering, National Cheng Kung Univ., No.1, University Rd., Tainan City 701, Taiwan (R.O.C). ORCID:
2. Professor, Dept. of Resources Engineering, National Cheng Kung Univ., No.1, University Rd., Tainan City 701, Taiwan (R.O.C) (corresponding author). ORCID: .
3. Associate Professor, Dept. of Resources Engineering, National Cheng Kung Univ., No.1, University Rd., Tainan City 701, Taiwan (R.O.C).