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.
Michael Tiefenbacher, Peter Caldera, Franz Dielacher, Joerg Hauptmann, Markus Steiner. A four-channel CMOS codec filter circuit "SICOFI-4". J. Solid-State Circuits, 29(8):906-913, August 1994. [doi]
Abstract is missing.