1. Interuniversitair Microelectronica Centrum, Kapeldreef 75, 3001 Leuven, BelgiumbKatholieke Universiteit Leuven (KULeuven), Department of Chemistry, 3001 Leuven, Belgium
2. Interuniversitair Microelectronica Centrum, Kapeldreef 75, 3001 Leuven, Belgium
3. Interuniversitair Microelectronica Centrum, Kapeldreef 75, 3001 Leuven, BelgiumcKLA-Tencor, Process Control Information Division, Research Park Haasrode 1112, Esperantolaan 8, 3001 Leuven, Belgium