@ARTICLE{
author={Horvat Darja,Lazar Dusan V,Mozina Janez,Krizan Janez,Diaci Janez,Terzic Mira J},
year={2015},
title={Green upconversion in Y2O3:Yb nanopowder},
journal={JOURNAL OF NANOPHOTONICS},
volume={9},
number={},
pages={-},
document_type={Article},
} 

