Vasarevicius, D., R. Martavicius, and M. Pikutis. “Application of Artificial Neural Networks for Maximum Power Point Tracking of Photovoltaic Panels”. Elektronika Ir Elektrotechnika, vol. 18, no. 10, Dec. 2012, pp. 65-68, doi:10.5755/j01.eee.18.10.3065.