@book{
      international2001iaea,
      title={New Approaches for Stable Isotope Ratio Measurements},
      author={ },
      series={entity},
      number={1247 },
      year={2001},
      isbn={ },
      url={/publications/6293/new-approaches-for-stable-isotope-ratio-measurements },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }