id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15082		cet-15082		6	.pdf	application/pdf	3796	179	47	The use of Y2O3 nanoparticles in liquid lubricants has been scarcely researched. SiO2, CuO, and Y2O3 nanoparticles were added to the lubricating oils as well.	cache/cet-15082.pdf	txt/cet-15082.txt