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Mobile Business : Geschäftsmodelle und Kooperationen
Simonitsch, Karoline, (2003)
Making mobility visible : a graphical device
Trede, Mark, (1997)
E-procurement adoption in the Southcoast SMEs
Gunasekaran, Angappa, (2009)
Evolution of enterprise resource planning
McGaughey, Ronald E., (2009)
Motivations and obstacles to smartphone use by the elderly : developing a research framework
McGaughey, Ronald E., (2013)