Belfast Irish Oak 1986

Pearson, G.W., Pilcher, J.R., Baillie, M.G.L., Corbett, D.M., and Qua, F., 1986. High-Precision 14C-Measurement of Irish Oaks to show the Natural 14C Variations from AD1840 to 5210 BC. Radiocarbon, Vol. 28, No. 2B, 911-934.
Data: ebda. Tables 2A, 2B. 2C, 2D, 2E and 2F