Nardone, C. D.; Faure, G. (1977): A study of sediment provenance at DSDP Site 379 A, Black Sea, based on the isotopic composition of strontium. Geological Society of America (GSA), Boulder, CO, United States, The Geological Society of America, 90th annual meeting, 9 (7), 1109, georefid:1978-022112