1. West African Science Service Centre on Climate Change and Adapted Land Use (Wascal), University Abdou Moumouni of Niamey, Niamey, Niger
2. Department of Physics, Centre D’Excellence Régional pour la Maîtrise de l'Electricité (CERME), University of Lomé, Lomé, Togo
3. Higher Colleges of Technology, Electrical and Electronics Engineering, Ras Al Khaimah Women’s Campus, Ras Al Khaimah, UAE
4. Institute for Technology and Resources Management in the Tropics and Subtropics (ITT), Technische Hochschule Köln, Cologne, Germany
5. University Abdou Moumouni of Niamey, Niamey, Niger