Graumann, Sabine, Irene Bertschek, Tobias Weber, Martin Ebert, Michael Weinzierl, Jörg Ohnemus, Christian Rammer, Thomas Niebel, Patrick Schulte und Johannes Bersch (2018), Monitoring-Report DIGITAL Economy 2017, Short Version, Compact, Federal Ministry for Economic Affairs and Energy (BMWi) , Berlin. Download