Wallpaintings in Crypts, Grottoes and Catacombs.
Strategies for the Conservation of Coated Surfaces in Damp Environments.
Quedlinburg (Allemagne), Tagungs- und Veranstaltungszentrum Palais Salfeldt
3-6 novembre 2011
Programme (pdf) et Informations (www.lda-lsa.de)
