@book{
international2001iaea,
title={Training in Radiation Protection and the Safe Use of Radiation Sources},
series={Safety Reports Series},
number={20},
year={2001},
isbn={92-0-100601-2},
url={http://www.dgdingfa.net/publications/6147/training-in-radiation-protection-and-the-safe-use-of-radiation-sources},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}