@article{ref1,
title="Forest primeval: The oldest known trees finally gain a crown",
journal="Science News",
year="2007",
author="Perkins, Sid",
volume="171",
number="16",
pages="243-244",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0036-8423",
doi="10.1002/scin.2007.5591711603",
url="http://dx.doi.org/10.1002/scin.2007.5591711603"
}