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2. The behaviour of iron ions and sulphuric acid during iron gall ink corrosion;Neevel,1999
3. Iron gall ink corrosion: development and analysis of the conservation treatment with phytate;Neevel,2000
4. Ink corrosion: aqueous and non-aqueous treatments of paper objects—state of the art;Reißland;Restorator,1999
5. Aqueous treatment effects on iron gall ink: the significance on iron migration;Eusman,1999