Task 1
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1.1. Polyphenolic characterization
1.2. Polyphenol standards purification
1.3. Polyphenolic systems characterization
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Jan 2019
July 2019
Dec 2019
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 Task 2
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2.1. Yellow sources database
2.2. Yellow dyes fingerprint
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Feb 2019
Nov 2020
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 Task 3
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3.1. Historical Accurate Reconstructions of Iron Gall Inks
3.2. Molecular characterization of Iron Gall Inks
3.3. Comparison with original case studies
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May 2019
Sep 2019
Dec 2019
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 Task 4
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4.1. Characterization of iron complexes
4.2. Crystal structure for iron complexes
4.3. NMR studies
4.4. Chemical structure of the colorants in iron-gall inks
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Mar 2019
May 2019
Jun 2019
Jul 2021
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Task 5
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5.1. Selection of stabilization treatments
5.2. Assessing safeness and efficacy of new stabilization treatments
5.3. Comparative analysis of new stabilization treatments
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Dec 2019
Dec 2020
Dec 2019
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Task 6
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6.1. Selection of the references for yellow colorants
6.2. Assessing stability of yellow colorants
6.3. Can they be 'lost yellows'?
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Jun 2019
Jun 2020
Oct 2020
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Task 7
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7.1. Workshops
7.2. Organization of a colloquia
7.3. Organization of an exhibition in colllaboration with other projects
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Dec 2019
Jun 2020
Jun 2021
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