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)

Hardware / Software Architecture for Services in the Hearing Aid Industry. - Benjamin Cauchi; Marco Eichelberg; Andreas Hüwel; Kamil Adiloglu; Hartmut Richter; Marei Typlt (HealthCom, 2018)