Improved model of isoprene emissions in Africa using Ozone Monitoring Instrument (OMI) satellite observations of formaldehyde: implications for oxidants and particulate matter - Marais, E. A.; Jacob, D. J.; Guenther, A.; Chance, K.; Kurosu, T. P.; Murphy, J. G.; Reeves, C. E.; Pye, H. O. T. (Atmos. Chem. Phys., 2014)