1. The National Museum in Krakow; Al. 3 Maja 1 30-062 Kraków Poland
2. Jerzy Haber Institute of Catalysis and Surface Chemistry, Polish Academy of Sciences; ul. Niezapominajek 8 30-239 Kraków Poland
3. Marian Smoluchowski Institute of Physics; Jagiellonian University; ul. Reymonta 4 30-059 Kraków Poland
4. Centre for Textile Conservation and Technical Art History; University of Glasgow; Glasgow G12 8QQ UK