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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
(Co) Author: Hahn, O.
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Wilke, M.; Hahn, O.; Woodland, A. B.; Rickers, K. (2009): The oxidation state of iron determined by Fe K-edge XANES-application to iron gall ink in historical manuscripts. Journal of Analytical Atomic Spectrometry, 24, 1364-1372.
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Hahn, O.; Wilke, M.; Wolff, T. (2008): Influence of aqueous calcium phytate / calcium hydrogen carbonate treatment on the chemical composition of iron gall inks. Restaurator, 29, 4, 235-250.
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Wilke, M.; Hahn, O. (2007): The effect of restoration treatments on the oxidation state of iron gall ink. HASYLAB Annual Report 2007, HASYLAB, 1607-1608.
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