Analysis of traditional and alternative methods for solving voltage problems in low voltage grids : an Estonian case studyRosin, Argo; Drovtar, Imre; Mõlder, Heigo; Haabel, Kaija; Astapov, Victor; Vinnal, Toomas; Korõtko, TarmoEnergies2022 / art. 1104 https://doi.org/10.3390/en15031104 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Identification of Estonian weak low voltage grid topologies [Electronic resource]Vill, Kaija; Rosin, Argo2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe) : 6-9 June, 2017, Milan, Italy : conference proceedings2017 / [5] p. : ill. [DVD] https://doi.org/10.1109/EEEIC.2017.7977757 Load flow modelling in local energy community electric power systemsKorõtko, Tarmo; Drovtar, Imre; Mutule, Anna; Kairisa, Evita; Rosin, Argo2022 IEEE 7th International Energy Conference (ENERGYCON)2022 / 7 p https://doi.org/10.1109/ENERGYCON53164.2022.9830203 Novel gramian-based structure-preserving model order reduction for power systems with high penetration of power convertersde Morais Dias Campos, Nathalia; Sarnet, Tanel; Kilter, JakoIEEE transactions on power systems2023 / p. 5381-5391 https://doi.org/10.1109/TPWRS.2022.3228458