id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-5645	Davidová, Vendula; Reiterman, Pavel	AUTOGENOUS SHRINKAGE OF COMPOSITES BASED ON PORTLAND CEMENT	2019	4	.pdf	application/pdf	1805	136	48	It is caused by the efficiency of Portland cement and accessible raw materials for its production. Annual world production of Portland cement is approximately 3.8Gt and due to actual progress of economy worldwide is still rising.	cache/app01-5645.pdf	txt/app01-5645.txt