id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1921	Aschenbach, Bernd	RX-J0852−4622: THE NEAREST HISTORICAL SUPERNOVA REMNANT – AGAIN	2013	4	.pdf	application/pdf	3826	154	65	Only at X-ray energies > 1.3 keV does Vela Jr. become X-ray visible. From X-ray measurements additional information is ob- tained for an upper limit of the ambient density of n0,x < 0.029 cm−3(d1 f)−1/2	cache/ap-1921.pdf	txt/ap-1921.txt