Chemical imaging: potential new crime busting tool / EurekAlert, 2 Aug 2007
http://www.eurekalert.org/pub_releases/2007-08/icl-cip080207.php
Colin Smith
"A new fingerprinting technique could potentially detect the diet, race and sex of a suspected criminal."
Spectroscopic Imaging of Latent Fingermarks Collected with the Aid of a Gelatin Tape
Analytical Chemistry, 79 (15), 5771 -5776, 2007
http://digbig.com/4tpjx
Camilla Ricci, Steve Bleay, and Sergei G. Kazarian
[Sub required]