Personal characteristics and mobile Internet use intensity of consumers with computer-centric communication devices: An exploratory empirical study of iPad and laptop users in Germany. - Torsten J. Gerpott; Sandra Thomas; Michael Weichert (Telematics Informatics, 2013)

Usage of established and novel mobile communication services: Substitutional, independent or complementary? - An empirical study of residential mobile network operator customers in Germany. - Torsten J. Gerpott; Sandra Thomas; Michael Weichert (Inf. Syst. Frontiers, 2014)