Thomas-Michael Winkel, Wiren D. Becker, Hubert Harrer, Harald Pross, Dierk Kaller, Bernd Garben, Bruce J. Chamberlin, Scott A. Kuppinger. First- and second-level packaging of the z990 processor cage. IBM Journal of Research and Development, 48(3-4):379-394, 2004. [doi]
Abstract is missing.