1. Department
of Chemistry and Chemical Engineering, Chalmers University of Technology, 41296 Göteborg, Sweden
2. Department
of Science and Technology, Laboratory for Organic Electronics, Linköping University, 60174 Norrköping, Sweden
3. rdot AB (559092-9831), Stena Center 1, 41292 Göteborg, Sweden
4. RISE Acreo, Box 787, 60117 Norrköping, Sweden