@article{ref1,
title="Comparative toxicity of sr-90, ra-226, and pu-239. Hw-76000",
journal="HW SA US At Energy Comm",
year="1963",
author="Mcclellan, R. O. and Clarke, W. J. and Vogt, G. S. and Bustad, L. K.",
volume="86",
number="",
pages="1-10",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}