@article{ref1,
title="Green urine after motorcycle accident",
journal="Nephrology, dialysis, transplantation",
year="2000",
author="Lepenies, J. and Toubekis, E. and Frei, U. and Schindler, R.",
volume="15",
number="5",
pages="725-726",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0931-0509",
doi="",
url="http://dx.doi.org/"
}