id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-5400	Pazderka, Jiří; Reiterman, Pavel	CZECH WW2 CONCRETE FORTIFICATIONS: CORROSION PROCESSES AND REMEDIATION METHOD BASED ON CRYSTALLIZING COATING	2019	13	.pdf	application/pdf	6040	410	54	However, concrete is not perceived as a historical material by the public [4], hence the protection of concrete structures is very complicated. The main problem of concrete structures is the pres- ence of water, because most of the harmful degrada- tion processes are closely related to that	cache/ap-5400.pdf	txt/ap-5400.txt