Schulenburg, H., Müller, E., Khelashvili, G., Roser, T., Bönnemann, H., Wokaun, A., et al. (2009). Heat-Treated PtCo₃ Nanoparticles as Oxygen Reduction Catalysts. Journal of Physical Chemistry C, 113, 4069-4077. doi:10.1021/jp808134j.