id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-4768	Hájková, Petra; Jíra, Aleš; Řehounek, Luboš	VERIFICATION OF BEHAVIOUR OF HUMAN ENAMEL FOR FRACTURE TOUGHNESS DETERMINATION	2018	6	.pdf	application/pdf	4007	242	59	Fracture toughness describes the resistance of the material against the propagation of cracks at given stress values. A part of the re- view was also dedicated to a comparison of results of fracture toughness, determined by the VIF method using three different popular equations, for standard reference material (SRM).	cache/ap-4768.pdf	txt/ap-4768.txt