Understanding and optimising the packing density of perylene bisimide layers on CVD-grown graphene - Berner, Nina C.; Winters, Sinéad; Backes, Claudia; Yim, Chanyoung; Dümbgen, Kim C.; Kaminska, Izabela; Mackowski, Sebastian; Cafolla, Attilio A.; Hirsch, Andreas 1960-; Düsberg, Georg S. 1968- (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2015)