• Usage models of energy storage systems for optimization of long-term cost to the societyPärl, Ahto22nd International Symposium “Topical Problems in the Field of Electrical and Power Engineering”. Doctoral School of Energy and Geotechnology III : Pärnu, Estonia, August 23-26, 20232023 / p. 101-102 : ill https://www.ester.ee/record=b5570906*est