1. CNR-SCITEC, Via Elce di Sotto 8, I-06123 Perugia, Italy
2. SMAArt Centre, Department of Chemistry, Biology, and Biotechnology, University of Perugia, Via Elce di Sotto 8, I-06123 Perugia, Italy
3. AXIS Research Group, NANOlab Centre of Excellence, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp, Belgium
4. Microchemistry and Microscopy Art Diagnostic Laboratory (M2ADL), Department of Chemistry “G. Ciamician”, University of Bologna – Ravenna Campus, Via G. Guaccimanni 42, I-48121 Ravenna, Italy
5. Rijksmuseum, Conservation & Restoration – Scientific Research, Hobbemastraat 22, 1071 ZC Amsterdam, Netherlands
6. ESRF, Avenue des Martyrs 71, F-38000 Grenoble, France
7. LAMS, CNRS UMR 8220, Sorbonne Université, UPMC Univ. Paris 06, Place Jussieu 4, F-75005 Paris, France
8. Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, D-22603 Hamburg, Germany