id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5914	MÄÄTTÄ, J.; KYMÄLÄINEN, H-R.; HELLSTEDT, M.	Properties and cleanability of new and traditional agricultural surface materials	2008	17	.pdf	application/pdf	10174	505	63	However, when evaluating surface materials used in animal houses it should be remembered that surfaces which are too smooth may be slippery for animals and personnel, and cause injuries. Qualitative SEM micrographs of different types of surface materials are presented in Fig. 4 and 5.	cache/afs-5914.pdf	txt/afs-5914.txt