@journal {ew_Spezial_2019_02, 
	title = "ew-Magazin für die Energiewirtschaft Spezial 2019/02",
	journal = "ew - Magazin für die Energiewirtschaft",
	ISSN = "1619-5795 ",
	year = "2019",
	number = "2",
	doi = "ew_Spezial_2019_02",
	url = "https://content-select.com/index.php?id=bib_view&doi=ew_Spezial_2019_02",
	publisher = "VDE Verlag",
	language = "",
}