NASA - National Aeronautics and Space Administration

Cofer, W. R., J. S. Levine, D. I. Sebacher, E. L. Winstead, P. J. Riggan, B. J. Stocks, J. A. Brass, V. Ambrosia, and P. J. Boston (1989), Trace Gas Emissions from Chaparral and Boreal Forest Fires, J. Geophys. Res., 94, 2255.