@article {10.3262/EEO07090026, 
	author = "Schittenhelm, Karin",
	title = "Qualitatives Sampling. Strategien und Kriterien der Fallauswahl",
	journal = "EEO Enzyklopädie Erziehungswissenschaft Online",
	ISSN = "2191-8325",
	year = "2009",
	number = "",
	pages = "1-30",
	doi = "10.3262/EEO07090026",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FEEO07090026",
	publisher = "Beltz Juventa",
	language = "",
}