@article{ref1,
title="Problems in the determination of gunshot distance by means of the scanning electron microscope at distances over 1 meter",
journal="Beitrage zur Gerichtlichen Medizin",
year="1976",
author="Ryvarden, G.",
volume="34",
number="",
pages="179-184",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0067-5016",
doi="",
url="http://dx.doi.org/"
}