There are several problems associated with determining radiocarbon dates, particularly for organic material from Antarctica. However, this study attempts to find accurate measure of the length of time these radiocarbon dates have been established since the last glacial period in the Antarctica.
Reference:
Ryan, PG, et al. 1992. Radiocarbon-dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica. South African Journal of Science, vol. 88, 12 November, pp 578-580
Ryan, P., Steele, W., Siegfried, W., & Vogel, J. (1992). Radiocarbon-dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica. http://hdl.handle.net/10204/807
Ryan, PG, WK Steele, WR Siegfried, and JC Vogel "Radiocarbon-dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica." (1992) http://hdl.handle.net/10204/807
Ryan P, Steele W, Siegfried W, Vogel J. Radiocarbon-dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica. 1992; http://hdl.handle.net/10204/807.