@article{ref1,
title="The estimation of blood stain age from the spectrophotometric properties of ammoniacal blood stain extracts",
journal="American educational research journal",
year="1973",
author="Kind, S. S. and Watson, M.",
volume="2",
number="3",
pages="325-332",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8312",
doi="",
url="http://dx.doi.org/"
}