Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Stephan Klein. Hürdenlauf electronic Cash: die Entstehung eines elektronischen kartengestützten Zahlungssystems als sozialer Prozess. PhD thesis, University of Osnabrück, Germany, 1993. [doi]
Abstract is missing.