id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13135		cet-13135		6	.pdf	application/pdf	3306	132	51	The variation of the characteristics of the feed (sulphur and TAN) have been generated with a fairly simple random algorithm, which permits a draw among a number of different crude oils. For these reasons, crude oils with high sulphur content have a lower economic value.	cache/cet-13135.pdf	txt/cet-13135.txt