1. Department of Polymer Science and Engineering, Department of IT-Energy Convergence (BK21 FOUR), Chemical Industry Institute, Korea National University of Transportation, Chungju 27469, Republic of Korea
2. Forensic Chemistry Division, National Forensic Service, Wonju 26460, Republic of Korea
3. Department of Chemical & Biological Engineering, Korea National University of Transportation, 50 Daehak-ro, Chungju-si 27909, Chungbuk, Republic of Korea