1. Symp. Proc. Int. Konf. Hybride Automobilantriebe (Ed.), Eidgenössische Technische Hochschule, Zürich 1993, pp. 57-76.
2. , , Symp. Proc. 11th Int. Electric Vehicle Symp., 1992.
3. Symp. Proc. Int. Konf. Hybride Automobilantriebe (Ed.), Eidgenössische Technische Hochschule Zürich 1993, pp. 95-109.
4. Three-Way Catalysts in a Hybrid Drive System: 1. Experimental Study of Dynamic Behavior
5. Kinetic phase transitions in a model for surface catalysis