@article{ref1,
title="The trace metal detection technique (TMDT): a report outlining a procedure for photographing results in color, and some factors influencing the results in controlled laboratory tests",
journal="Journal of forensic sciences",
year="1974",
author="Stevens, J. M. and Messler, H.",
volume="19",
number="3",
pages="496-503",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}