@article{ref1,
title="Surveys of radium contamination in aircraft instrument repair facilities 1966-1967",
journal="Radiological health data and reports",
year="1971",
author="Schmidt, G. D. and Halperin, J. A. and Geiger, E. and Livingstone, W.",
volume="12",
number="1",
pages="7-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-8400",
doi="",
url="http://dx.doi.org/"
}