TY - JOUR T1 - A simple and effective light trapping technique for polycrystalline silicon solar cells JF - Solar Energy Materials and Solar Cells Y1 - 1992 A1 - G. Willeke A1 - H. Nussbaumer A1 - H. Bender A1 - E. Bucher VL - 26 UR - http://www.sciencedirect.com/science/article/B6V51-47XG9S8-45/2/acfac830ed036bd52484e2951d6f9c51 KW - Willeke1992 ER -