@book{ international2023iaea, title={Detection at State Borders of Nuclear and Other Radioactive Material out of Regulatory Control}, series={Nuclear Security Series}, number={44-T}, year={2023}, isbn={978-92-0-118621-8}, url={http://www.dgdingfa.net/publications/14777/detection-at-state-borders-of-nuclear-and-other-radioactive-material-out-of-regulatory-control}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }