@book{ international2006iaea, title={Quality Assurance for Radioactivity Measurement in Nuclear Medicine}, series={Technical Reports Series}, number={454}, year={2006}, isbn={92-0-105306-1}, url={https://www.iaea.org/publications/7480/quality-assurance-for-radioactivity-measurement-in-nuclear-medicine}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }