@proceedings{polychronis_charitidis_2018_1446233, title = {Twitter-Based Sensing of City-Level Air Quality}, year = 2018, publisher = {Zenodo}, month = oct, doi = {10.1109/IVMSPW.2018.8448704}, url = {https://doi.org/10.1109/IVMSPW.2018.8448704} }