@article{ref1,
title="Final Exit: euthanasia guide sells out",
journal="Nature",
year="1991",
author="",
volume="352",
number="6336",
pages="e553-e553",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/352553a0",
url="http://dx.doi.org/10.1038/352553a0"
}