Ammar Mahjoubi and  Ridha Fethi Mechlouch and  Belgacem Mahdhaoui and  Ammar Ben Brahim,  Development of a Real-Time Energy Models for Photovoltaic Water Pumping System.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 701 - 710
    [viewed 21 October 2019]. Available from: https://publications.waset.org/pdf/7069.