@ARTICLE{9222319,  author={A. {Roy} and S. {Misra} and F. {Nait-Abdesselam}},  journal={IEEE Transactions on Cloud Computing},   title={Range-Price Trade-off in Sensor-cloud for Provisioning Sensors-as-a-Service},   year={2020},  volume={},  number={},  pages={1-1},  doi={10.1109/TCC.2020.3030851}}