@book{
international2011iaea,
title={National Strategy for Regaining Control over Orphan Sources and Improving Control over Vulnerable Sources},
author={ },
series={entity},
number={SSG-19 },
year={2011},
isbn={978-92-0-115610-5 },
url={/publications/8643/national-strategy-for-regaining-control-over-orphan-sources-and-improving-control-over-vulnerable-sources },
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
address={Vienna}
}