Jones, M. D., Leng, M. J., Eastwood, W. J., Keen, D., & Turney, C. (2002). Interpreting stable isotope records from freshwater snail shell carbonate: a Holocene case study from Lake Gölhisar, Turkey. Holocene, 12(5), 629-634. https://doi.org/10.1191/0959683602hl564rr