@journal {FS_2_2017, 
	title = "food service 2/2017",
	journal = "Foodservice",
	ISSN = "0936-1618",
	year = "2017",
	number = "2",
	doi = "FS_2_2017",
	url = "https://content-select.com/index.php?id=bib_view&doi=FS_2_2017",
	publisher = "Deutscher Fachverlag",
	language = "",
}