1. Center for Forensic Studies and Departments of Physics and Chemistry, Texas Tech University, Lubbock, TX 79409-1051, US.
2. Second Chemistry Section, Forensic Science Laboratory, Hyogo Prefectural Police Headquarters, Kobe, JP.
3. Center for Forensic Studies and Department of Physics, Texas Tech University, Lubbock, TX, US.
4. Department of Physics, Texas Tech University, Lubbock, TX, US.