Open-standard development environment for IBM System z9 host firmware. - Christine Axnix; Torsten Hendel; Michael Mueller; Angel Nuñez Mencias; Hartmut Penner; Stefan Usenbinz (IBM J. Res. Dev., 2007)

Unified Resource Manager virtualization management. - Christopher Mayer; Friedemann Baitinger; Stefan Amann; Gary McAfee; Angel Nuñez Mencias (IBM J. Res. Dev., 2012)

IBM z13 firmware innovations for simultaneous multithreading and I/O virtualization. - Christine Axnix; Gerd Bayer; Harald Böhm; Joachim von Buttlar; Mark S. Farrell; Lisa Cranton Heller; Jeffrey P. Kubala; Seth E. Lederer; Raymond Mansell; Angel Nuñez Mencias; Stefan Usenbinz (IBM J. Res. Dev., 2015)

An optimized blockchain solution for the IBM z14. - Angel Nuñez Mencias; Donna N. Dillenberger; Petr Novotný 002; Fabian Toth; Thomas E. Morris; Volodymyr Paprotski; John C. Dayka; Tamas Visegrady; Bill O'Farrell; Jakob Lang; Ellen Carbarnes (IBM J. Res. Dev., 2018)