id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15051		cet-15051		6	.pdf	application/pdf	3882	181	42	The drastic reduction in Russian energy imports has resulted in only a minimal decrease in the volume of imported oil and a 10 % decrease in natural gas imports in 2023 compared to 2022. Third, advancing energy system sustainability and security requires significant investments in energy storage and grid flexibility.	cache/cet-15051.pdf	txt/cet-15051.txt