Intercooperation Workshop	Klimaerwärmung und Entwicklungszusammenarbeit - Bern, September 2007
Autor: Stefan Nowak	Renewable Energy and Energy Efficiency  Promotion in the International Co-operation
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AEE Konferenz	Swiss Renewables 2006 - Biel, November 2006
Autor: Stefan Nowak	Erneuerbare Energien in der Entwicklungszusammenarbeit – Hindernisse und Chancen
SAEE Jahrestagung 2006	Economic Prospects for new Energy Technologies in Emerging Markets - Bern, September 2006
Autor: Stefan Nowak	Renewable Energy  Promotion in the International Co-operation
SESEC III Symposium	Sustainable Development, Environmental Remediation, Technology Transfers and Financing Tools Lausanne, März 2004
Autor: Stefan Nowak	Renewable Energy Promotion in the International Co-operation
Suisse Eole Tagung	Chances for Wind Energy in Developing Countries Bern, Februar 2004
Autor: Stefan Nowak	Renewable Energy Promotion in the International Co-operation