with Bernardi, A. , Decker, B. , Muthig, D. , Nomura, N. , 2005, 1st intelligent office appliances (ioa 2005): knowledge appliances in the office of the future, in K. Dieter Althoff, A. Dengel, R. Bergmann & M. Nick (eds.), Professional knowledge management, Berlin, Springer, pp. 48-49.
with Maus, H. , Nomura, N. , Schaaf, M. , 2005, Second workshop on knowledge management for distributed agile processes: models, techniques, and infrastructure (kmdap 2005), in K. Dieter Althoff, A. Dengel, R. Bergmann & M. Nick (eds.), Professional knowledge management, Berlin, Springer, pp. 398-399.
with Maus, H. , Bernardi, A. , 2005, Leveraging passive paper piles to active objects in personal knowledge spaces, in K. Dieter Althoff, A. Dengel, R. Bergmann & M. Nick (eds.), Professional knowledge management, Berlin, Springer, pp. 50-59.
, 1988a, 'Wahrheit als Möglichkeitsbedingung des Verstehens', Dilthey-Jahrbuch 5, 11-37.