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Das Freiburger Management-Modell für Nonprofit-Organisationen (NPO)
Schwarz, Peter, (1996)
Schwarz, Peter, (1995)
Schwarz, Peter, (2002)
An analysis of continuity intentions of egovernment portal users
Piehler, Robert, (2016)
E-government portal characteristics and individual appeal : an examination of e-government and citizen acceptance in the context of local administration portals
Wirtz, Bernd W., (2015)
E-government: a citizen relationship marketing analysis (IRPN-D-16-00005)
Wirtz, Bernd W., (2017)