Balancing the Online Life: Mobile Usage Scenarios and Strategies for a New Communication Paradigm. - Klaus David; Gisela Bieling; Doreen Böhnstedt; Silke Jandt; Sandra Ohly; Alexander Roßnagel; Antje Schmitt; Ralf Steinmetz; Ruth Stock-Homburg; Arno Wacker (IEEE Veh. Technol. Mag., 2014)