Saunois, M.; Reeves, C. E.; Mari, C. H.; Murphy, J. G.; Stewart, D. J.; Mills, G. P.; Oram, D. E.; Purvis, R. M. Factors Controlling The Distribution Of Ozone In The West African Lower Troposphere During The Amma (African Monsoon Multidisciplinary Analysis) Wet Season Campaign. Atmospheric Chemistry and Physics 2009, 9 (16), 6135 - 6155.