id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
challenge-93	Eagan, J. Vincent	Spatial Mismatch: A Third Generation Survey	1999	16	.pdf	application/pdf	2	1	-48	Chal_v10n1winter_spring 1999.pdf	cache/challenge-93.pdf	txt/challenge-93.txt