@misc{indiciaece96b09c6558,
  title = {Global Estimates of Average Ground-Level Fine Particulate Matter Concentrations from Satellite-Based Aerosol Optical Depth},
  author = {Van Donkelaar, A. and Martin, R. V. and Brauer, M. and Kahn, R. and Levy, R. and Verduzco, C. and Villeneuve, P.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20110007790},
  note = {Source identifier: 20110007790}
}