@article{ref1,
title="On the phenomenology of work incapacity",
journal="Hefte zur Unfallheilkunde",
year="1965",
author="Adam, F. W.",
volume="81",
number="",
pages="338-341",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}