"The stability of cadmium chalcogenide pigments in the process of laser cleaning of painted surface" M. Popescu, R.Radvan, N. Popovici, S. Dan, R. Savastru, C. Ghica, F. Sava First International Workshop on Amorphous and Nanostructured Chalcogenides - Fundamentals and Applications, Bucharest, Romania, iunie 25 - 28 , 2001