Chemical imaging of alligatoring oil paintings Raquel Marques, Caroline Bouvier, Marine Cotte, Alain Brunelle, Emeline Pouyet, Isabel Pombo Cardoso, Leslie Carlyle and Laurence de Viguerie Eur. Phys. J. Plus, 138 9 (2023) 794 Published online: 08 September 2023 DOI: 10.1140/epjp/s13360-023-04330-5