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.
Friedrich Summann. Dokumentlieferdienste in der UB Bielefeld. In InetBib. pages 61-64, 1997.
Abstract is missing.