TY - JOUR A1 - Jiang, W. A1 - Wang, Y. A1 - Tsou, M. H. A1 - Fu, X. T1 - Using geo-targeted social media data to detect outdoor air pollution JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B2 SP - 553 EP - 554 Y1 - 2016/06/08 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B2/553/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B2/553/2016/isprs-archives-XLI-B2-553-2016.pdf DO - 10.5194/isprs-archives-XLI-B2-553-2016 ER -