CIGS thin-film solar cells and modules on enamelled steel substrates
Heat Treatment of Laser Beam Welded Aluminium Joints with Sc-Containing Filler Materials
Influence of iron on the performance of CIGS thin-film solar cells
Large-area CIGS modules: Pilot line production and new developments
Modernizing the opposed-piston engine for clean, more fuel efficient transportation
The German Joint Project ``Flexible CIGSe Thin Film Solar Cells for Space Flight''