Support for the Process Engineer: The Spearmint Approach to Software Process Definition and Process Guidance. - Ulrike Becker-Kornstaedt; Dirk Hamann; Ralf Kempkens; Peter Rösch; Martin Verlage; Richard Webby; Jörg Zettel (CAiSE, 1999)

Instrumenting Measurement Programs with Tools. - Ralf Kempkens; Peter Rösch; Louise Scott; Jörg Zettel (PROFES, 2000)

A multi-layer multi-view architecture for software engineering environments. - Ralf Kempkens; Peter Rösch; Louise Scott; Jörg Zettel (Inf. Softw. Technol., 2000)