@journal {2020_DFJ_01, 
	title = "digital factory journal 01/2020",
	journal = "digital factory journal",
	ISSN = "2510-2931",
	year = "2020",
	number = "1",
	doi = "2020_DFJ_01",
	url = "https://content-select.com/index.php?id=bib_view&doi=2020_DFJ_01",
	publisher = "VDE Verlag",
	language = "",
}