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.
Kai Rannenberg. Electronic Commerce und Mehrseitige Sicherheit: Baustellen, Fortschritte und Perspektiven. Inform., Forsch. Entwickl., 15(4):193-206, 2000. [doi]
Abstract is missing.