id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-5719		cet-5719		6	.pdf	application/pdf	3556	174	49	Such eutectic system was described, among others, by Du, 2000. Ecologically and economically feasible management of waste feathers is a growing issue, especially in the context of recent outbreak of avian influenza which led to restrictions in bone meal production.	cache/cet-5719.pdf	txt/cet-5719.txt