Brenninkmeijer, C. A. M., Crutzen, P. J., Fischer, H., Güsten, H., Hans, W., Heinrich, G., Heintzenberg, J., Hermann, M.,
Immelmann, T., Kersting, D., Maiss, M., Nolle, M., Pitscheider, A., Pohlkamp, H., Scharffe, D., Specht, K., & Wiedensohler,
A. (1999). Caribic - Civil aircraft for global measurement of trace gases and aerosols
in the tropopause region. Journal of Atmospheric and Oceanic Technology, 16,
1373-1383.