@article{ref1,
title="Space radiation and cancer--danger at the final frontier?",
journal="Journal of the National Cancer Institute",
year="1990",
author="Newman, M. E.",
volume="82",
number="8",
pages="643-645",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0027-8874",
doi="",
url="http://dx.doi.org/"
}