@article{ref1,
title="Protracted chemical burns (with special reference to skin damages caused by epoxides and propansultone)",
journal="Berufs-Dermatosen",
year="1970",
author="Ippen, H. and Mathies, V.",
volume="18",
number="3",
pages="144-165",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0005-9498",
doi="",
url="http://dx.doi.org/"
}