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Studies On Sulphur Isotope Variations in Nature: Proceedings of an Advisory Group Meeting On the Hydrology and Geochemistry of Sulphur Isotopes Organized By the International Atomic Energy Agency and Held in Vienna From 17 to 20 June 1985. [Vienna, Austria]: International Atomic Energy Agency, 1987.

Studies On Sulphur Isotope Variations in Nature: Proceedings of an Advisory Group Meeting On the Hydrology and Geochemistry of Sulphur Isotopes Organized By the International Atomic Energy Agency and Held in Vienna From 17 to 20 June 1985. [Vienna, Austria]: International Atomic Energy Agency, 1987.