Tác giả: Niamh NicDaéid

Vincent J. Desiderio is the Hazardous Materials Program Specialist for the United States Postal Inspection Service-Security Group, Washington, D.C. Chris E. Taylor is a Forensic Chemist at the Defense Forensic Science Center-US Army Criminal Investigation Laboratory in Forest Park, Georgia. Niamh Nic Daéid, Ph D, is Professor of Forensic Science and Director of the Leverhulme Research Centre for Forensic Science, School of Science and Engineering, University of Dundee, Scotland.