Preliminary analysis of PMU measurements for power quality assessmentLöper, Mari18th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology III : Toila, Estonia, January 14-19, 2019 : [proceedings]2019 / p. 189-190 : ill https://www.ester.ee/record=b5183874*est