Estimation of ground-level particulate matter concentrations through the synergistic use of satellite observations and process-based models over South Korea - Park, S.; Shin, M.; Im, J.; Song, C.-K.; Choi, M.; Kim, J.; Lee, S.; Park, R.; Kim, J.; Lee, D.-W.; Kim, S.-K. (Atmos. Chem. Phys., 2019)