Supplement to: Butler, Paul G; Scourse, James D; Richardson, Christopher A; Wanamaker, Alan D; Bryant, Charlotte L; Bennell, James (2009): Continuous marine radiocarbon reservoir calibration and the 13C Suess effect in the Irish Sea: Results from the first multi-centennial shell-based marine master chronology. Earth and Planetary Science Letters, 279(3-4), 230-241, https://doi.org/10.1016/j.epsl.2008.12.043