@book{
      international2002iaea,
      title={Study of Environmental Change using Isotope Techniques},
      author={ },
      series={entity},
      number={13 },
      year={2002},
      isbn={92-0-116402-5 },
      url={/publications/6591/study-of-environmental-change-using-isotope-techniques },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }