@book{
  international1969iaea,
  title={Nuclear Structure: Dubna Symposium 1968 (Dubna, 4-11 July 1968)},
  series={Proceedings Series},
  year={1969},
  isbn={92-0-530068-3},
  url={https://www.iaea.org/publications/2149/nuclear-structure-dubna-symposium-1968-dubna-4-11-july-1968},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}