1. Department of Electrical and Computer Engineering, Technical University of Munich, Arcisstraße 21, 80333 Munich, Germany
2. Department of Chemistry, Biology and Biotechnology, University of Perugia, Via Elcedi Sotto, 8, 06123 Perugia, Italy
3. Computational Laboratory for Hybrid/Organic Photovoltaics (CLHYO), CNR-ISTM, Via Elce di Sotto 8, 06123 Perugia, Italy
4. D3-CompuNet, Istituto Italiano di Tecnologia, Via Morego 30, 16163 Genova, Italy