Media type: E-Article Title: The Comparison of (Ag,Cu)(In,Ga)Se$_{\bf 2}$ and Cu(In,Ga)Se$_{\bf 2}$ Thin Films Deposited by Three-Stage Coevaporation Contributor: Chen, Lei; Lee, JinWoo; Shafarman, William N. imprint: Institute of Electrical and Electronics Engineers (IEEE), 2014 Published in: IEEE Journal of Photovoltaics Language: Not determined DOI: 10.1109/jphotov.2013.2280471 ISSN: 2156-3381; 2156-3403 Origination: Footnote: