Van Roozendael, M., De Mazière, M., Hermans, C., Simon, P. C., Pommereau, J. P., Goutail, F., et al. (1997).
Ground-based observations of stratospheric NO2 at high and midlatitudes in Europe after the Mount Pinatubo eruption. Journal of Geophysical Research: Atmospheres, 102, 19171-19176.
doi:10.1029/97JD01098.