id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ape-4246	Franjic, Sinisa	In Shortly about Energy and Energy Sources	2021	14	.pdf	application/pdf	7007	355	53	Industrial processes call on oil both for energy generation and for product component. By energy source, the projected increase in natural gas consumption during the period 2008–2035 is second only to coal.	cache/ape-4246.pdf	txt/ape-4246.txt