@inproceedings{HuIEEEIoTJournal, title={A Crowdsource-based Sensing System for Monitoring Fine-grained Air Quality in Urban Environments}, author={Jingchang Huang and Ning Duan and Peng Ji and Chunyang Ma and Feng Hu and Yuanyuan Ding and Yipeng Yu and Qianwei Zhou and Wei Sun}, booktitle={IEEE Internet of Things Journal}, volume={}, pages={}, year={November, 2018} }