id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12871		cet-12871		6	.pdf	application/pdf	3242	145	50	At this point, hydrogen odorization process was investigated. To solve this problem a system of hydrogen odorization is to implement.	cache/cet-12871.pdf	txt/cet-12871.txt