Fig. 1From: Discovery of a woman portrait behind La Violoniste by Kees van Dongen through hyperspectral imagingKees van Dongen, La Violoniste, ca. 1922, oil on canvas, 81 × 60 cm, Museum La Boverie, Liège. (Inv. BA. AMC. 05b. 1939. 21295)Back to article page