@book{
      international1991iaea,
      title={Nuclear Analysis Software Part 2: Gamma Spectrum Analysis, Activity Calculations and Neutron Activation Analysis (ganaas)},
      author={ },
      series={entity},
      number={3 },
      year={1991},
      isbn={ },
      url={/publications/1016/nuclear-analysis-software-part-2-gamma-spectrum-analysis-activity-calculations-and-neutron-activation-analysis-ganaas },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }