@book{
      international1989iaea,
      title={Nuclear Data for the Calculation of Thermal Reactor Reactivity Coefficients (Proceedings of an Advisory Group meeting, Vienna, 7-10 December 1987)},
      author={ },
      series={entity},
      number={491 },
      year={1989},
      isbn={ },
      url={/publications/746/nuclear-data-for-the-calculation-of-thermal-reactor-reactivity-coefficients-proceedings-of-an-advisory-group-meeting-vienna-7-10-december-1987 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }