TY - CPAPER AU - Tatyana Georgievna Krupnova TI - ENVIRONMENTAL AND BIOLOGICAL CONTROLS ON ELEMENTAL RATIOS IN SHELLS AND MUSCLES OF FRESHWATER GASTROPOD CONTECTIANA LISTERI OF SOUTH URAL T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS PY - 2015 DO - 10.5593/sgem2015/b31/s12.034 PB - Stef92 Technology ER -