1. Department of Theoretical Chemistry and Biology, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, SE-106 91 Stockholm, Sweden
2. Leibniz University Hannover, Institute of Physical Chemistry and Electrochemistry, Callinstr. 3A, 30167 Hannover, Germany
3. Department of Physics, Norwegian University of Science and Technology, 7491 Trondheim, Norway
4. Department of Physics, Chemistry and Biology, Linköping University, SE 581 83 Linköping, Sweden
5. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, United States
6. Department of Physics, Chemistry and Biology, Linköping University, SE-581 83 Linköping, Sweden
7. Laboratory of Organic Electronics, ITN, Linköping University, SE-581 83 Linköping, Sweden
8. Scientific Visualization Group, ITN, Linköping University, SE-581 83 Linköping, Sweden