@book{ international2017iaea, title={Dosimetry of Small Static Fields Used in External Beam Radiotherapy}, series={Technical Reports Series}, number={483}, year={2017}, isbn={978-92-0-105916-1}, url={http://www.dgdingfa.net/publications/11075/dosimetry-of-small-static-fields-used-in-external-beam-radiotherapy}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }