@INPROCEEDINGS {34998,
author={F.  Oliveira and J. R. Rodrigues and R.  Rabêlo and S.M. Mumtaz},
doi={},
booktitle={IOT-SCLA  Sustainable Cities Latin America},
title={Performance Delay Comparison in Random Access Procedure for NB-IoT, LoRa, and SigFox IoT Protocols},
year={2019},
month={August},
volume={},
pages={-} 
}