Identification and cleaning of an onion-based residue in a historical layer of Giacomo Balla’s Ritratto d’uomo / Eugenio Riva
Abstract The restoration of Giacomo Balla’s “Ritratto d’uomo” / Eugenio Riva provided new insights into the long-term effects of historical cleaning treatments and their impact on the painting’s surface. This study documents the identification of an onion-based residue, likely resulting from a mid-2...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2025-08-01
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| Series: | Communications Chemistry |
| Online Access: | https://doi.org/10.1038/s42004-025-01622-y |
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