Technical article about our Constructed Wetland in Orhei, Moldova, in the October 2014 edition of Water21
Presentation Constructed Wetland Macedonia, December 2007
Technical Paper in KA-Abwasser, Abfall (52. Jahrgang, Nr. 11, November 2005), "Anwendung der tobermoritinduzierten Kristallisation zur P-Elimination und P-Rückgewinnung aus kommunalen Abwasser"
Presentation at the IWA Specalist Conference on Nutrient Management in Wastewater Treatment Processes and Recycle Streams, Krakow, Poland, 19-21 September 2005
Presentation at IWA / WISA Conference on Management and Residues emanating from Water and Wastewater Treatment, Johannesburg, South Africa, 9-12 August 2005
Presentation at the 3rd IWA Leading-Edge Conference & Exhibition on Water and Wastewater Treatment Technologies, Sapporo, Japan, 6-8 June 2005
Poster presentation at the IWA 9th International Conference on Wetland Systems, Avignon (France), September 2004
Research Project in cooperation with the Forschungszentrum Karlsruhe and Machowetz & Partner Consulting: Final Report "Entwicklung eines Verfahrens zur Phosphatrückgewinnung aus Abwässern mittels Aktivfiltration"
Private Sector Participation in Municipal Water Services in Central and Eastern Europe and Central Asia, Conference Proceedings, Vienna, Austria, 2-3 July 2003
Field report about the use of EcoSan toilets at the Austrian mountain shelter Bettelwurfhütte (German language)
Presentation of two case studies about the use of EcoSan toilets in Austria and Kosovo (German language)
Presenatation of the application of EcoSan toilets in Kosovo (German language)
Handbook for the Biological elimination of Phosphorus from domestic sewage by applying the enhanced Phostrip Process