WWTF Evaluation Concept (in German) [PDF, 335.25 KB] WWTF Evaluation 2008 [PDF, 447.78 KB] WWTF Evaluation 2013 Panel_Report [PDF, 253.62 KB] WWTF Evaluation 2013 Case Studies [PDF, 594.98 KB] WWTF 2013 Evaluation Self_Evaluation_Report [PDF, 2.77 MB]
