@book{ international2002iaea, title={Study of Environmental Change using Isotope Techniques}, series={C&S Papers Series (Print)}, number={13}, year={2002}, isbn={92-0-116402-5}, url={https://www.iaea.org/publications/6591/study-of-environmental-change-using-isotope-techniques}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }