NASA - National Aeronautics and Space Administration

Schwartz, J. P., R. Gao, D. Fahey, D. S. Thomson, L. Watts, J. Wilson, M. Reeves, M. Darbeheshti, D. Baumgardner, G. Kok, S. H. Chung, M. Schultz, J. Hendricks, A. Lauer, B. Karcher, J. G. Slowik, K. Rosenlof, T. Thompson, A. O. Langford, M. Loewenstein, and K. C. Aiken (2006), Single-particle measurements of midlatitude black carbon and light-scattering aerosols from the boundary layer to the lower stratosphere, J. Geophys. Res., 111, D1607, doi:10.1029/2006JD007076.