@INPROCEEDINGS {28529,
author={C. Costa and M.  Velho and A. Galv√£o and A. Charas},
doi={},
booktitle={Industry Day - Printed Electronics and Solar Cells},
title={Organic materials for environmentally friendly organic photovoltaics},
year={2017},
month={April},
volume={--},
pages={-----} 
}
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