@INPROCEEDINGS {12181,
author={F. J. Velez and J. Oliveira and D.R. Robalo and O. Holland and H. Aghvami},
doi={},
booktitle={IEEE Global Communications Conference - GLOBECOM},
title={Cost/Revenue Optimization of WiMAX Networks with Relay Power Saving Modes: Measurement-Based Scenario in a Hilly Region},
year={2012},
month={December},
volume={-},
pages={---} 
}