Fig. 9From: Reviving WHAAM! a comparative evaluation of cleaning systems for the conservation treatment of Roy Lichtenstein’s iconic paintingDigital microscopy (Hirox) images and corresponding star diagram for the blue Ben-Day dot oil paint mock-up for the control unsoiled and soiled areas, and for soiled areas cleaned with a range of gel/emulsifier systems prepared with deionised water only. Scale bar is 2000 µm, magnification is ×50Back to article page