@journal {GVPR_2_2017, 
	title = "gv praxis 2/2017",
	journal = "gvpraxis",
	ISSN = "0342-376X",
	year = "2017",
	number = "2",
	doi = "GVPR_2_2017",
	url = "https://content-select.com/index.php?id=bib_view&doi=GVPR_2_2017",
	publisher = "Deutscher Fachverlag",
	language = "",
}