1. KU Leuven, Department of Materials Engineering; Kasteelpark Arenberg 44 bus 2450 B-3001 Leuven Belgium
2. Swinburne University of Technology; Faculty of Science; Engineering and Technology; John Street Hawthorn Victoria 3122 Australia
3. Umicore, Precious Metals Refining; Adolf Greinerstraat 14 Hoboken (Antwerp) B-2660 Belgium