id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fuelectenerg-382	Jošt, Marko; Topič, Marko	EFFICIENCY LIMITS IN PHOTOVOLTAICS – CASE OF SINGLE JUNCTION SOLAR CELLS	2014	8	.pdf	application/pdf	2649	181	64	[9] T. Trupke, M. A. Green, and P. Würfel, “Improving solar cell efficiencies by up-conversion of sub-band- gap light,” J. Appl. [10] T. Trupke, M. A. Green, and P. Würfel, “Improving solar cell efficiencies by down-conversion of high- energy photons,” J. Appl.	cache/fuelectenerg-382.pdf	txt/fuelectenerg-382.txt