Bruns, N., V. Köhler, R. Kramer, P. Mauleón, F. Monnard, and T. R. Ward. “Swiss Science Concentrates”. CHIMIA 65, no. 1-2 (February 23, 2011): 104. Accessed November 21, 2024. https://www.chimia.ch/chimia/article/view/2011_104.