@book{
      international1995iaea,
      title={Reference and Intercomparison Materials for Stable Isotopes of Light Elements},
      author={ },
      series={entity},
      number={825 },
      year={1995},
      isbn={ },
      url={/publications/5471/reference-and-intercomparison-materials-for-stable-isotopes-of-light-elements },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }