1. Forensic Science Laboratory; Ishikawa Prefectural Police Headquarters; Kanazawa Japan
2. Institute of Science and Engineering; Kanazawa University; Kanazawa Japan
3. Scientific Crime Laboratory; Kanagawa Prefectural Police Headquarters; Yokohama Japan
4. Shimadzu Corporation; Kyoto Japan
5. Materials Characterization Central Laboratory; Waseda University; Tokyo Japan