id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-830	Brož, P.	Metal Fatigue Features	2006	8	.pdf	application/pdf	5753	253	60	On a microscopic scale, fatigue crack growth is often an ir- regular process. Unless expressed otherwise, it is ensues from any reference to fatigue crack growth that the crack has achieved the macrocrack period.	cache/ap-830.pdf	txt/ap-830.txt