@ARTICLE{
author={Guo Fei,Li Ning,Fecher Frank W,Gasparini Nicola,Quiroz Cesar Omar Ramirez,Bronnbauer Carina,Hou Yi,Radmilovic Vuk V,Radmilovic Velimir R,Spiecker Erdmann,Forberich Karen,Brabec Christoph J},
year={2015},
title={A generic concept to overcome bandgap limitations for designing highly efficient multi-junction photovoltaic cells},
journal={NATURE COMMUNICATIONS},
volume={6},
number={},
pages={-},
document_type={Article},
}