Integrating hundred's of product through one architecture: the industrial IT architecture. - Lars Bratthall; Robert van der Geest; Holger Hofmann; Edgar Jellum; Zbigniew Korendo; Robert Martinez; Michal Orkisz; Christian Zeidler; Johan S. Andersson (ICSE, 2002)

A new detector architecture for optical pickup units in DVD systems. - Ingo Hehemann; Werner Brockherde; Arndt Buißmann; Holger Hofmann; Armin Kemna; Rainer Kokozinski; Hartmut Richter; Bedrich J. Hosticka (ISCAS (4), 2002)

A single-chip optical CMOS detector with in-situ demodulating and integrating readout for next-generation optical storage systems. - Ingo Hehemann; Werner Brockherde; Holger Hofmann; Armin Kemna; Bedrich J. Hosticka (IEEE J. Solid State Circuits, 2004)