Redundant I/O interconnect. - Ulrich Helmich; Michael Becht; Michael J. Becht; Janet R. Easton; Richard K. Errickson; Tobias Gehrmann; Steven G. Glassen; Seth R. Greenspan; Frank Koeble; Helge Lehmann; Carl Mayer; Jonathan S. Nikfarjam; et al. (IBM J. Res. Dev., 2007)