The IntCal series of radiocarbon calibration curves.
Source
Reimer, P. J., Bard, E. Bayliss, A., Beck, J. W., Blackwell, P. G., Bronk Ramsey, C., Buck, C. E. et al. (2013). IntCal13 and Marine13 Radiocarbon age Calibration Curves 0-50,000 Years cal BP. Radiocarbon, 55(4): 1869-87. doi:10.2458/azu_js_rc.55.16947 .
See also
Other radiocarbon dating:
arnold1949
,
intcal09
,
intcal20