id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-985	Adamec, M.; Indráková, M.; Karajica, M.	The European Electricity Market and Cross-Border Transmission	2008	6	.pdf	application/pdf	3360	169	55	Due to the impossibility of storing electric power, its price is highly volatile on spot markets (Fig. 2.1 Ways of trading in electricity There are two main markets, in which electric power is traded.	cache/ap-985.pdf	txt/ap-985.txt