Fig. 1From: Evaluation of novel cleaning systems on mock-ups of unvarnished oil paint and chalk-glue ground within the Munch Aula Paintings ProjectThe Aula of the University of Oslo showing 5 of the 11 paintings (c. 220 m2 in total) in the room, including The Sun (lower image to the left, and detail of the same artwork in the upper left image) and Alma Mater (lower image to the right, and detail of the same artwork in the upper right image). Black arrows indicate the location of the detail imagesBack to article page