1. Van ’t Hoff Institute for Molecular Sciences, Faculty of Science, University of Amsterdam, Science Park 904, 1098 XH, Amsterdam, Netherlands
2. Centre of Analytical Sciences Amsterdam, Science Park, 904, 1098 XH Amsterdam, The Netherlands
3. Cultural Heritage Agency of The Netherlands (RCE), Hobbemastraat 22, 1071 ZC, Amsterdam, Netherlands
4. Conservation and Restoration, Faculty for the Humanities, University of Amsterdam, Johannes Vermeerplein 1, 1071 DV Amsterdam, Netherlands
5. Courtauld Institute of Art, Somerset House, Strand, London, WC2R 0RN, United Kingdom