@journal {9783954141111, 
	title = "Projekte und Herausforderungen GL 2/2018",
	journal = "Gemeinsam Lernen",
	ISSN = "2364-8880",
	year = "2018",
	number = "2",
	doi = "9783954141111",
9783954141111, 
	url = "https://content-select.com/index.php?id=bib_view&doi=9783954141111",
	publisher = "Wochenschau Verlag",
	language = "ger",
}