@book{
internationaliaea,
title={Isotope Techniques in the Study of Environmental Change
Proceedings of an International Conference in Vienna, Austria, 14-18 April 1997},
series={Proceedings Series},
year={},
isbn={92-0-100598-9},
url={http://www.dgdingfa.net/publications/5096/isotope-techniques-in-the-study-of-environmental-change-proceedings-of-an-international-conference-in-vienna-austria-14-18-april-1997},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}