Durability of Three-Way Platinum and Rhodium Catalysts in Oxidizing, Reducing and Cycled Environments J. A. Botas, R. Ferret, M. A. Gutiérrez-Ortiz and J. R. González-Velasco J. Chim. Phys., 96 3 (1999) 437-442 DOI: 10.1051/jcp:1999150