@article{capponi2019survey, title={A survey on mobile crowdsensing systems: Challenges, solutions, and opportunities}, author={Capponi, Andrea and Fiandrino, Claudio and Kantarci, Burak and Foschini, Luca and Kliazovich, Dzmitry and Bouvry, Pascal}, journal={IEEE communications surveys \& tutorials}, volume={21}, number={3}, pages={2419--2465}, year={2019}, publisher={IEEE} }