Dietemann, P.; Kälin, M.; Sudano, C.; Knochenmuss, R.; Zenobi, R. Influence of Sunlight During Harvest on the Oxidation and Yellowing of Natural Mastic Resins Used As Varnishes on Artwork. Chimia 2001, 55 (11), 972. https://doi.org/10.2533/chimia.2001.972.