@book{ international1989iaea, title={Atomic and Molecular Data for Radiotherapy (Proceedings of an Advisory Group Meeting, Vienna, 13-16 June 1988)}, series={TECDOC Series}, number={506}, year={1989}, url={https://www.iaea.org/publications/761/atomic-and-molecular-data-for-radiotherapy-proceedings-of-an-advisory-group-meeting-vienna-13-16-june-1988}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }