id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iassist-127	Hoyle, Larry; Wackerow, Joachim	DDI as a Common Format for Export and Import for Statistical Packages	2016	11	.pdf	application/pdf	6797	382	57	One possibility for such a controlled vocabulary might lie in a semantic data form of DDI elements. The adoption of a commonly accepted controlled vocabulary by data producers would allow mapping into defined DDI elements.	cache/iassist-127.pdf	txt/iassist-127.txt