@article {10.3262/GL2104219, 
	title = "Projekte aus dem Bereich Sekundarstufe: BEaGLE, BiFoKi, GeLernt, GeoLInk, IKU, KLUG, Matilda, ReLInk, StiEL",
	journal = "Gemeinsam leben",
	ISSN = "0943-8394",
	year = "2021",
	number = "4",
	pages = "219-235",
	doi = "10.3262/GL2104219",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FGL2104219",
	publisher = "Beltz Juventa",
	language = "",
}