1. Fraunhofer Institute for Solar Energy Systems (ISE), Heidenhofstr. 2, 79110 Freiburg, Germany
2. Max Planck Institute for Microstructure Physics, Weinberg 2, 06120 Halle, Germany
3. SCHOTT Solar GmbH, Carl-Zeiss-Straße 4, 63755 Alzenau, Germany
4. University of Kiel, Kaiserstr. 2, 24143, Germany
5. The University of New South Wales, Sydney, 2052, Australia
6. BT Imaging Pty Ltd, 18 Bulletin Place, Sydney, 2000, NSW, Australia
7. Solon AG, Am Studio 16, 12489 Berlin, Germany