by Gao, R. S., Popp, P. J., Fahey, D. W., Marcy, T. P., Herman, R. L., Weinstock, E. M., Baumgardner, D. G., Garrett, T. J., Rosenlof, K. H., Thompson, T. L., Bui, P. T., Ridley, B. A., Wofsy, S. C., Toon, O. B., Tolbert, M. A., Kärcher, B., Th. Peter, Hudson, P. K., Weinheimer, A. J., Heymsfield, A. J.
Published in Science (American Association for the Advancement of Science) (23.01.2004)

by Murphy, D.M, Cziczo, D.J, Hudson, P.K, Schein, M.E, Thomson, D.S
Published in Journal of aerosol science (2004)