@book{ international2006iaea, title={Production Techniques and Quality Control of Sealed Radioactive Sources of Palladium-103, Iodine-125, Iridium-192 and Ytterbium-169}, series={TECDOC Series}, number={1512}, year={2006}, isbn={92-0-108606-7}, url={http://www.dgdingfa.net/publications/7552/production-techniques-and-quality-control-of-sealed-radioactive-sources-of-palladium-103-iodine-125-iridium-192-and-ytterbium-169}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }