@book{
international2012iaea,
title={Justification of Medical Exposure in Diagnostic Imaging},
series={Proceedings Series},
year={2012},
isbn={978-92-0-121110-1},
url={http://www.dgdingfa.net/publications/8649/justification-of-medical-exposure-in-diagnostic-imaging},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}