Böttcher, M E Sulfur isotope fractionation in the biogeochemical sulfur cycle of marine sediments. [electronic resource] - Isotopes in environmental and health studies 2001 - 97-9 p. digital Publication Type: Journal Article ISSN: 1025-6016 Standard No.: 10.1080/10256010108033286 doi Subjects--Topical Terms: Environmental MonitoringGeologic Sediments--chemistryHydrogen Sulfide--metabolismOxidation-ReductionSoil MicrobiologySulfur Isotopes--chemistry