Drovtar, Imre, Argo Rosin, and Jako Kilter. “Demand Side Management in Small Power Systems – The Estonian Case Study”. Elektronika ir Elektrotechnika 22, no. 3 (June 17, 2016): 13 - 19. Accessed March 29, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/15308.