Fig. 5From: A non-invasive screening study of varnishes applied to three paintings by Edvard Munch using portable diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS)Portable DRIFT spectra for readings from unvarnished green area (Gr.01), varnished green area (Gr.02) and Laropal K 80 grade 9 varnish reference (MirrIR.05), Flower Meadow Field (Woll 148)Back to article page