@ARTICLE{NetworkSharing2016SCS, 
author={K. Samdanis and X. Costa-Perez and V. Sciancalepore}, 
journal={IEEE Communications Magazine}, 
title={From network sharing to multi-tenancy: The 5G network slice broker}, 
year={2016}, 
volume={54}, 
number={7}, 
pages={32-39}, 
month={July}
}