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.
Helmut Malleck. Technologische Evolution der auf GSM basierenden öffentlichen Mobilfunksysteme. Elektrotechnik und Informationstechnik, 135(7):469-480, 2018. [doi]
Abstract is missing.