id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-131678-rvg1ayp2	Ponce, Marcelo	covid19.analytics: An R Package to Obtain, Analyze and Visualize Data from the Corona Virus Disease Pandemic	2020-09-02		.txt	text/plain	15209	1258	66	# retrieve aggregated data data <-covid19 . Date ( 2020 / 4 / 09 ) , days ) # data .	cache/cord-131678-rvg1ayp2.txt	txt/cord-131678-rvg1ayp2.txt
