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Bird, Michael I., Charville-Mort, Peter D.J., Ascough, Philippa L., Wood, Rachel, Higham, Tom, and Apperley, David (2010) Assessment of oxygen plasma ashing as a pre-treatment for radiocarbon dating. Quaternary Geochronology, 5 (4). 435- 442.

Ascough, P.L., Bird, M.I., Meredith, W., Wood, R.E., Snape, C.E., Brock, F., Higham, T.F.G., Large, D.J., and Apperley, D.C. (2010) Hydropyrolysis: implications for radiocarbon pretreatment and characterization of black carbon. Radiocarbon, 52 (2-3). pp. 1336-1350.

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