ABOUT LACONA XIII LACONA “Lasers in the Conservation of Artworks” is the International Conference on advances in photonic techniques for diagnostics and conservation-restoration of cultural heritage.Since 1995, LACONA has gathered together researchers, conservators, and restorers from public institutions and private enterprises for discussing about novel approaches in non-invasive material characterization, conservation treatments, and monitoring based on photon sources and sensors. The topics of the Conference focus on innovation in dedicated