id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-6263		cet-6263		6	.pdf	application/pdf	3535	213	63	i i ti t t t t i t t t t vt tp y y b b t t v v λλλ π −−=	cache/cet-6263.pdf	txt/cet-6263.txt