Françoise, S., Mugniot, L., & Pellas, F. (2020). “Grisaille reconstitution” as a colourless visible retouching method: the case of Les Puys d’Amiens, a set of paintings dating from the 16th century. Ge-Conservacion, 18, 207-215. https://doi.org/10.37558/gec.v18i1.826