Journal of Spectroscopy / 2018 / Article / Fig 6

Research Article

Characterization and Digital Restauration of XIV-XV Centuries Written Parchments by Means of Nondestructive Techniques: Three Case Studies

Figure 6

Reflectance spectrum in log (1/R) coordinates of the purple lines (shown in the inset, 150x magnification): (a) Parch. 38 and (b) fluorescence spectra of the purple ink and the related parchment.
(a)
(b)

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