@book{ international1988iaea, title={Dosimetry in Radiotherapy (Vienna, 31 Aug. - 4 Sept. 1987)}, series={Proceedings Series}, year={1988}, isbn={92-0-010188-7}, url={http://www.dgdingfa.net/publications/3620/dosimetry-in-radiotherapy-vienna-31-aug-4-sept-1987}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }