Scoring and thresholding for availability. - Stephen Heisi; Jonathan R. M. Hosking (IBM Syst. J., 2008)

IBM System z10 performance improvements with software and hardware synergy. - Kathryn M. Jackson; M. A. Wisniewski; D. Schmidt; U. Hild; Stephen Heisi; Phil C. Yeh; Wolfgang Gellerich (IBM J. Res. Dev., 2009)