Schwanitz, Bernhard, Annett Rabis, Michael Horisberger, Günther G. Scherer, and Thomas J. Schmidt. “Sputtered Cathodes for Polymer Electrolyte Fuel Cells: Insights into Potentials, Challenges and Limitations”. CHIMIA 66, no. 3 (March 28, 2012): 110. Accessed April 19, 2024. https://www.chimia.ch/chimia/article/view/2012_110.