WO200284708-A2  See also references of EP 1428243A2EP1428243-A2  See also references of WO 02084708A2;  See references of WO 02084708A2US7091136-B2  Bulent M. Basol, Low Cost Techniques for the Preparation of Cu(In,Ga)(Se,S)2 Absorber Layers, Thin Solid Films 361-362(2000), pp. 514-519, International Solar Electric Technology, Inc., Inglewood, CA.;  G. Norsworthy et al., CIS Film Growth By Metallic Ink Coating and Selenization, Solar Energy Materials & Solar Cells 60 (2000), pp. 127-134, International Solar Technology Inc. (ISET), Inglewood, CA.;  H. Okamoto, Cu-In (Copper-Indium), Journal of Phase Equilibria, vol. 12, No. 6, 1991.;  Max Hansen et al., Constitution of Binary Alloys, pp. 745-746, 1958, McGraw-Hill Book Company.;  P.R. Subramanian et al., Cu-Ga (Copper-Gallium), Binary Alloy Phase Diagrams, pp. 1410-1412.;  P.R. Subramanian et al., The Cu-In (Copper-Indium) System, Bulletin of Alloy Phase Diagrams, vol. 10, No. 5, 1989, pp. 554-568 and 609-610, Carnegie-Mellon University.;  T. Arita et al., CulnSe2 Films Prepared By Screen-Printing and Sintering Method, 1988 IEEE, pp. 1650-1655, Matsushita Battery Industrial Co., Ltd, Osaka, Japan.;  T.J. Anderson et al., The Ga-In (Gallium-Indium) System, Journal of Phase Equilibria vol. 12 ,No. 1, 1991.;  Vervaet M. Burgelman et al., Screen Printing of C ulnSe2 Films, pp. 4 80-483, Laboratory of Electronics, Ghent State University, Gent, Belgium.;  W.H. Bloss et al., Thin-Film Solar Cells, Progress In Photovoltaics: Research and Applications, vol. 3, pp. 3-24 (1995), Institute of Physical Electronics, University of Stuttgart, Stuttgart, Germany.US7521344-B2  Bulent M. Basol, Low Cost Techniques for the Preparation of Cu(In,Ga)(Se,S)2 Absorber Layers, Thin Solid Films 361-362(2000), pp. 514-519, International Solar Electric Technology, Inc., Inglewood, CA.;  G. Norsworthy et al., CIS Film Growth By Metallic Ink Coaling and Selenization, Solar Energy Materials & Solar Cells 60 (2000), pp. 127-134, International Solar Technology Inc. (ISET), Inglewood, CA.;  H. Okamoto, Cu-In (Copper-Indium), Journal of Phase Equilibria, vol. 12, No. 6, 1991.;  Max Hansen et al., Constitution of Binary Alloys, pp. 745-746, 1958, McGraw-Hill Book Company.;  Okamoto, H., Desk Handbook, Phase Diagrams for Binary Alloys, pp. 489-490.;  P.R. Subramaniam et al., The Cu-In (Copper-Indium) System, Bulletin of Alloy Phase Diagrams, vol. 10, No. 5, 1989, pp. 554-568 and 609-610, Carnegie-Mellon University.;  P.R. Subramanian et al., Cu-Ga (Copper-Gallium), Binary Alloy Phase Diagrams, pp. 1410-1412.;  T. Arita et al., CulnSe2 Films Prepared By Screen-Printing and Sintering Method, 1988 IEEE, pp. 1650-1655, Matsushita Battery Industrial Co., Ltd, Osaka, Japan.;  T.J. Anderson et al., The Ga-In (Gallium-Indium) System, Journal of Phase Equilibria vol. 12, No. 1, 1991.;  Van Vlack, Lawrence, H., Elements of Materials Science: An Introductory Text for Engineering Students, 2nd Ed., Addison-Wesley Publishing, Ch. 4 Structural Imperfections and Atom Movements, pp. 82-84.;  Vervaet M. Burgelman et al., Screen Printing of CulnSe2 Films, pp. 480-483, Laboratory of Electronics, Ghent State University, Gent, Belgium.;  W.H. Bloss et al., Thin-Film Solar Cells, Progress In Photovoltaics: Research and Applicalions, vol. 3, pp. 3-24 (1995), Institute of Physical Electronics, University of Stuttgart, Sluttgart, Germany.