Desikusumastuti, A., Staudt, T., Qin, Z., Happel, M., Laurin, M., Lykhach, Y., et al. (2008). Interaction of NO2 with model NSR catalysts: Metal-oxide interaction controls initial NOx storage mechanism. ChemPhysChem, 9(15), 2191-2197. doi:10.1002/cphc.200800550.