id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_lj4morx7efgh3k6u7fksenrtt4	Michael J. Prerau	Tracking the Sleep Onset Process: An Empirical Model of Behavioral and Physiological Dynamics	2014		.pdf	text/html	4	1	97		./cache/work_lj4morx7efgh3k6u7fksenrtt4.pdf	./txt/work_lj4morx7efgh3k6u7fksenrtt4.txt