id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_by7almcvhjb7lmnhslic73n5qq	Holger Breithaupt	Aliens on the shores	2003.0		.pdf	text/html	31	2	54		./cache/work_by7almcvhjb7lmnhslic73n5qq.pdf	./txt/work_by7almcvhjb7lmnhslic73n5qq.txt