@article {2554,
	title = {Effect of copper oxide oxidation state on the polymer-based solar cell buffer layers},
	journal = {ACS Appl. Mater. \& Inter. },
	year = {2014},
	author = {H. T. Lien and D. P. Wong and N.H. Tsao and C.I. Huang and Su, C. and K. H. Chen and L. C. Chen}
}
