1. Andreae, M. and Merlet, P.: Emission of trace gases and aerosols from biomass burning, Global Biogeochem. Cy., 15, 966–995, 2001.
2. Andres, R. and Kasgnoc, A.: A time-averaged inventory of subaerial volcanic sulfur emissions, J. Geophys. Res., 103, 25251–25261, 1998.
3. Barth, M. C., Rasch, P. J., Kiehl, J. T., Benkovitz, C. M., and Schwartz, S. E.: Sulfur chemistry in the National Center for Atmospheric Research Community Climate Model: Description, evaluation, features, and sensitivity to aqueous chemistry, J. Geophys. Res., 105, 1387–1415, 2000.
4. Baughcum, S., Tritz, T., Henderson, S., and Pickett, D.: Scheduled Civil Aircraft Emission Inventories for 1992: Database Development and Analysis, NASA Contractor Report 4700, available at: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19960038445_1996060751.pdf, 1996.
5. Baughcum, S., Henderson, S., and Sutkus, D.: Scheduled Civil Aircraft Emission Inventories Projected for 2015: Database Development and Analysis, NASA/CR-1998-207638, available at: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19980055200_1998120133.pdf, 1998.