Reference to paper on PROFES and GQM

The complete reference to that paper (from lecture 2) is:

Hamann, Dirk; Pfahl, Dietmar; J?rvinen, Janne; Solingen, Rini van: The
Role of GQM in the PROFES Improvement Methodology. In: Arbeitskreis Software-Qualit?t Franken e.V.: CONQUEST 1999. 3rd Conference on Quality Engineering in Software Technology and VDE-ITG Workshop on "Testing Non-Functional Software-Requirements". 1999, 64-79.