@book{
  internationaliaea,
  title={International Centre for Theoretical Physics, Trieste: Scientific Activities in 1994},
  series={TECDOC Series},
  number={833},
  year={},
  url={https://www.iaea.org/publications/5480/international-centre-for-theoretical-physics-trieste-scientific-activities-in-1994},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}