%0 Journal Article %T Sulfur and carbon isotope in active hydrothermal fields of the Mid-Atlantic Ridge %A Lein, A.Y. %K sulfur, carbon isotope, active hydrothermal fields, Mid-Atlantic Ridge, isotopic-geochemical characteristics. %J Russian Journal of Earth Sciences %D 2001 %N 2 %P 13 %I Geophysical Center of the Russian Academy of Sciences