Bruns, N., V. Köhler, R. Kramer, P. Mauleón, F. Monnard, and T. R. Ward. “Swiss Science Concentrates”. CHIMIA 65, no. 3 (March 30, 2011): 175. Accessed May 2, 2024. https://www.chimia.ch/chimia/article/view/2011_175.