1. Photovoltaics
and Thin-Film Electronics Laboratory, Institute of Microengineering
(IMT), Ecole Polytechnique Fédérale de Lausanne (EPFL), Rue
de la Maladière 71b, 2002 Neuchâtel, Switzerland
2. CSEM, PV-Center, Jaquet-Droz 1, 2002 Neuchâtel, Switzerland