Improving 14C dating precision in dynamic, brackish waters by one order of magnitude: 87Sr/86Sr isotopes as a quantitative proxy for 14C reservoir age.

Bryan Lougheed1, Gareth Davies2, Helena L Filipsson3, Jeroen van der Lubbe4 and Ian Snowball1, (1)Uppsala University, Department of Earth Sciences, Uppsala, Sweden, (2)VU Amsterdam, Amsterdam, Netherlands, (3)Lund University, Department of Geology, Lund, Sweden, (4)VU University Amsterdam, Amsterdam, Netherlands