@journal {WB_1997_01, 
	title = "Weiterbildung 1/1997",
	journal = "Weiterbildung",
	ISSN = "1861-0501",
	year = "1997",
	number = "1",
	doi = "WB_1997_01",
	url = "https://content-select.com/index.php?id=bib_view&doi=WB_1997_01",
	publisher = "Ziel-Verlag",
	language = "",
}