Djafour A, Matoug M, Bouras H, Bouchekima B, Aida MS, Azoui B. Photovoltaic-assisted alkaline water electrolysis: Basic principles. International Journal of Hydrogen Energy, March 2011, 3rd International Workshop in Hydrogen EnergyInternational Journal of Hydrogen Energy, March 2011, 3rd International Workshop in Hydrogen Energy. 2011;36 :4117-4124.