1. National Center for Forensic Science, University of Central Florida, PO Box 162367, Orlando, Florida 32816-2367, United States
2. Florida Department of Law Enforcement, Orlando Regional Operations Center, 500 West Robinson Street, Orlando, Florida 32801, United States
3. JEOL USA, Inc., 11 Dearborn Road, Peabody, Massachusetts 01960, United States
4. Department of Chemistry, University of Central Florida, 4000 Central Florida Boulevard, Orlando, Florida 32816, United States