id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-4018	Mashko, Alina	SUBJECTIVE METHODS FOR ASSESSMENT OF DRIVER DROWSINESS	2017	4	.pdf	application/pdf	2770	190	56	Another method used in experimental investigation of driver fatigue is observer rated sleepiness (ORS). The method can be used for validation of other measures or as a separate measure of driver fatigue [23].	cache/app01-4018.pdf	txt/app01-4018.txt