Last edited: 4 September 2008
The Papillon was developed in 1997 by Dipl. Ing. J. Dessel in collaboration with Prof. Bernd Hafner and the Solarinstitut Jülich in Germany.
- Solarinstitut Jülich
- June 2006: Evaluation of Three Solar Cooker Projects in Burkina Faso/West Africa - Monika Herman-Sanou
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