REACH: a REal-time, ACtive and Heterogeneous mediator system. - Alejandro P. Buchmann; Holger Branding; Thomas Kudrass; Jürgen Zimmermann 003 (IEEE Data Eng. Bull., 1992)

Rules in an Open System: The REACH Rule System. - Holger Branding; Alejandro P. Buchmann; Thomas Kudrass; Jürgen Zimmermann 003 (Rules in Database Systems, 1993)

On Providing Soft and Hard Real-Time Capabilities in an Active DBMS. - Holger Branding; Alejandro P. Buchmann (ARTDB, 1995)

Design, Implementation and Management of Rules in an Active Database System. - Jürgen Zimmermann 003; Holger Branding; Alejandro P. Buchmann; Alin Deutsch; Andreas Geppert (DEXA, 1996)

Unbundling RTDBMS functionality to support WWW-Applications. - Holger Branding; Alejandro P. Buchmann (RTDB, 1996)

A Portal for Cross-Administrative Acquisition and Specification of Software Requirements. - Norman Riegel; Holger Branding; Michael Geisser; Tobias Hildenbrand (PRIMIUM, 2008)