Optimal energy management of grid-connected multi-microgrid systems considering demand-side flexibility : a two-stage multi-objective approachKarimi, Hamid; Gharehpetian, Gevork B.; Ahmadiahangar, Roya; Rosin, ArgoElectric power systems research2023 / art. 108902 https://doi.org/10.1016/j.epsr.2022.108902 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS