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.
N. H. Edström, R. Bäckström. The Satellite System as an Integrated Telecommunications Switching Center. IEEE Transactions on Communications, 21(4):317-321, 1973. [doi]
Abstract is missing.