id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1918	Sasaki, Manami	GALACTIC AND EXTRAGALACTIC SUPERNOVA REMNANTS AS SITES OF PARTICLE ACCELERATION	2013	5	.pdf	application/pdf	3055	173	66	4 we compare the radial number distribution of X-ray SNRs in M31 to that of Galactic SNRs and of X-ray SNRs in M33 Middle: Composite image of the remnant of SN 1006 consisting of X-ray data from Chandra in blue, optical data from the University of Michigan’s 0.9m Curtis Schmidt telescope at the Cerro Tololo Inter-American Observatory (yellow) and the Digitized Sky Survey (orange and light blue), and radio data from the Very Large Array and Green Bank Telescope in red.	cache/ap-1918.pdf	txt/ap-1918.txt