id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1376	Ficker, T.	Fracture Surfaces of Porous Materials	2011	4	.pdf	application/pdf	2223	110	59	[4] Lange, D. A., Jennings, H. M., Shah, S. P.: Rela- tionship between fracture surface roughness and fracture behavior of cement paste and mortar, J. Am. Keywords: roughness analysis, fracture surfaces, cement-based materials, confocal microscopy.	cache/ap-1376.pdf	txt/ap-1376.txt