1. Laboratory for Thin Films and Photovoltaics, Empa─Swiss Federal Laboratories for Materials Science and Technology, Überlandstrasse 129, 8600 Dübendorf, Switzerland
2. IMO, Hasselt University, Wetenschapspark 1, 3590 Diepenbeek, Belgium
3. IMOMEC, imec, Wetenschapspark 1, 3590 Diepenbeek, Belgium
4. EnergyVille 2, Thor Park 8320, 3600 Genk, Belgium
5. ICTEAM, UCLouvain, Place du Levant 3/L5.03.02, 1348 Louvain-la-Neuve, Belgium