P. Crutzen

Observations of Near-Zero Ozone Concentrations Over the Convective Pacific: Effects on Air Chemistry

V. Ramanathan, S. Oltmans, H. Vömel, 1996, Science.

Biomass burning as a source of the atmospheric gases CO, H_2, N_2O, CH_3Cl, and Cos

P. Crutzen, 1979 .