@INPROCEEDINGS {28437,
author={F. J. Velez and S. Sousa and A. Mihovska and R. Prasad},
doi={},
booktitle={IEEE BlackSea Conference on Communications and Networking},
title={Basic Limits for LTE-Advanced Radio and HetNet Optimization in the Outdoor-to-indoor Scenario},
year={2016},
month={June},
volume={-},
pages={---} 
}