1. Department of Justice Sciences, University of Alabama at Birmingham, 0B15 101, 901 S. 15th St. Birmingham, AL 35294, US.
2. Sezione di Medicina Legale (D.I.M.I.M.P.), Università di Bari, 70125 - Policlinico, Bari, IT.
3. Retired, University of Texas at San Antonio, School of Public Health, PO Box 1472, Boerne, TX, US.
4. Department of Biological Sciences, University of Alberta, Edmonton, Alberta, CA T6G 2E9.