Bauer, Gottfried Heinrich, and Levent Gütay. 2007. “Analyses of Local Open Circuit Voltages in Polycrystalline Cu(In,Ga)Se2 Thin Film Solar Cell Absorbers on the Micrometer Scale by Confocal Luminescence”.
CHIMIA 61 (12): 801.
https://doi.org/10.2533/chimia.2007.801.