@article{ref1,
title="Project Sapphire",
journal="Health physics",
year="1995",
author="Goans, R. E.",
volume="68",
number="3",
pages="296-298",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9078",
doi="",
url="http://dx.doi.org/"
}