The front cover artwork is provided by Dr. Christina Enengl, Dr. Sandra Enengl and Dr. Helmut Neugebauer (Johannes Kepler University, Austria), Dr. Marek Havlicek (Czech Metrology Institute, Czech Republic; Johannes Kepler University, Austria), Sandra Pluczyk and Prof. Mieczyslaw Lapkowski (Silesian University of Technology, Poland) as well as Prof. Eitan Ehrenfreund (Technion-Israel Institute of Technology, Israel). The image illustrates the formation of bipolarons in P3HT at higher doping levels observed by in situ spectroscopic techniques. Read the full text of the article at10.1002/cphc.201600961.