Disruptions of the Tripartite Structure of System Usage: Exploring Factors Influencing the Effective Usage of Information Systems in German Hospitals. - Michael Weber 013; Heiko Gewald; Andy Weeger (ECIS, 2015)

The Effect of 'Device' in Task-Technology Fit: A Study of German Hospitals. - Michael Weber 013; Andy Weeger; Corinna Gewald; Ulrich Haase (HICSS, 2016)