@article{ref1,
title="Comparison of tungsten filaments by means of the scanning electron microscope",
journal="Journal - Forensic Science Society",
year="1971",
author="Thornton, J. I. and Mitosinka, G. T. and Hayes, T. L.",
volume="11",
number="3",
pages="197-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0015-7368",
doi="",
url="http://dx.doi.org/"
}