Fig. 3
RGB images that show the evolution of the cleaning process: dirty with 6 weeks’ deposits RGBm0 (left), after being cleaned by dry means RGBm1 (middle) and by wet means RGBm2 (right). Area: 500 mm × 510 mm
Fig. 3 | Heritage Science
RGB images that show the evolution of the cleaning process: dirty with 6 weeks’ deposits RGBm0 (left), after being cleaned by dry means RGBm1 (middle) and by wet means RGBm2 (right). Area: 500 mm × 510 mm
