NASA - National Aeronautics and Space Administration

Schultz, M. G., D. Jacob, Y. Wang, J. A. Logan, E. Atlas, D. R. Blake, N. J. Blake, J. D. Bradshaw, E. Browell, M. A. Fenn, F. Flocke, G. L. Gregory, B. Heikes, G. W. Sache, S. T. Sandholm, R. E. Shetter, H. Singh, and R. Talbot (1999), On the origin of tropospheric ozone and NOx over the tropical south Pacific, J. Geophys. Res., 104, 5829-5843.