@book{
international2009iaea,
title={Establishing Guidance Levels in X Ray Guided Medical Interventional Procedures:
A Pilot Study},
series={Safety Reports Series},
number={59},
year={2009},
isbn={978-92-0-107308-2},
url={http://www.dgdingfa.net/publications/7941/establishing-guidance-levels-in-x-ray-guided-medical-interventional-procedures-a-pilot-study},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}