@INPROCEEDINGS {34799,
author={Z.  Wu and L.  Kong and G.  Chen and M.  Khan and S.M. Mumtaz and J. R. Rodrigues},
doi={},
booktitle={IEEE Global Communications Conference - GLOBECOM},
title={CrowdSwitch: Crowdsensing Based Switch Between Multiple Cellular Operators in Subways},
year={2019},
month={December},
volume={},
pages={-} 
}