Modelling transmission systems in energy system analysis : a comparative studyGunkel, Philipp A.; Koduvere, Hardi; Kirkerud, Jon GustavJournal of environmental management2020 / art. 110289 https://doi.org/10.1016/j.jenvman.2020.110289 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS