1. Alexander, G. G., & Allan, J. D. (2006). Stream restoration in the Upper Midwest, USA. Restoration Ecology, 14, 595–604.
2. Anonymous. (2001). Issue of a clean-up plan for the prevention of hazards based on §13/6 BBodSchG for the former “VEB Transformatorenwerk Karl Liebknecht” in Berlin-Oberschöneweide. Diplom thesis, University of Applied Sciences Osnabrück (A. J. Knollmann).
3. Anonymous. (2006). Efficiency of the hydrogen peroxide amendment for biological in situ remediation. Diplom thesis, University of Applied Sciences Osnabrück (M. Göckede).
4. Anonymous. (2008). Microcosm studies for the biological degradation of trimethylene cyclohexanone and trimethylene hexahydrophenol. Diplom thesis, University of Applied Sciences Osnabrück (L. K. Püschel).
5. Anonymous. (2010). Redox potential based biological remediation using the example of a VCHC contamination in Rheine. Bachelor thesis, University of Applied Sciences Osnabrück (A. Markmann).