@article{ref1,
title="Environmental behaviour of plutonium accidentally released at Thule, Greenland",
journal="Health physics",
year="1977",
author="Aarkrog, A.",
volume="32",
number="4",
pages="271-284",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9078",
doi="",
url="http://dx.doi.org/"
}