title: Continuously variable hole injection in organic light emitting diodes.
authors.affiliation: Chemistry Department and Center for Nanoscience (CeNS), Universität München Butenandtstrasse 11, 81377 München, Germany.
authors.forename: Holger
authors.initials: H
authors.lastname: Frohne
authors.forename: David C
authors.initials: DC
authors.lastname: Müller
authors.forename: Klaus
authors.initials: K
authors.lastname: Meerholz