id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1648	Schneider, Dorian	Control Algorithms for Large-scale Single-axis Photovoltaic Trackers	2012	7	.pdf	application/pdf	3946	202	67	Keywords: single-axis solar tracker, backtracking, photovoltaic, sun tracking. Tracking and backtracking angles, sun azimuth and elevation plotted for January 1st, 2012 in Berlin.	cache/ap-1648.pdf	txt/ap-1648.txt