Balčiūnas, P., and P. Norkevičius. “Stochastic Nature Electrical Energy Conversion Processes Experimental Research of Wind Micro Power Plant”. Elektronika Ir Elektrotechnika, vol. 105, no. 9, Oct. 2010, pp. 57-60, https://eejournal.ktu.lt/index.php/elt/article/view/9177.