Fig. 2From: Piet Mondrian’s Broadway Boogie Woogie: non invasive analysis using macro X-ray fluorescence mapping (MA-XRF) and multivariate curve resolution-alternating least square (MCR-ALS)Image of Broadway Boogie Woogie acquired under ultraviolet light showing a different white paints, b different red paints, c different blue paints and d different yellow paints Back to article page