@book{
  international2008iaea,
  title={Industrial Process Gamma Tomography},
  series={TECDOC Series},
  number={1589},
  year={2008},
  isbn={978-92-0-104508-9},
  url={https://www.iaea.org/publications/7921/industrial-process-gamma-tomography},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}