@misc{global_pm25_concentration_1998_2016 author = {CIESIN - Center for International Earth Science Information Network}, author = {Columbia University}, year = {2021}, title = {Annual PM2.5 Concentrations for Countries and Urban Areas, v1 (1998 – 2016)}, publisher = {University of Miami GDSC}, url = {https://doi.org/10.7927/rja8-8h89}, keywords = {Global}, keywords = {PM 2.5}, keywords = {Air Quality}, timestamp = {0001-01-01}, language = {en}, }