@book{
international2020iaea,
title={Regulatory Control of the Safety of Ion Radiotherapy Facilities},
series={TECDOC Series},
number={1891},
year={2020},
isbn={978-92-0-163119-0},
url={http://www.dgdingfa.net/publications/13617/regulatory-control-of-the-safety-of-ion-radiotherapy-facilities},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}