T.  Wagner, Leue, C., Pfeilsticker, K., and Platt, U., ?Monitoring of the stratospheric chlorine activation by Global Ozone Monitoring Experiment (GOME) OClO measurements in the austral and boreal winters 1995 through 1999?, J. Geophys. Res., vol. 106, pp. 4971-4986, 2001.

T.  Wagner, Leue, C., Wenig, M., Pfeilsticker, K., and Platt, U., ?Spatial and temporal distribution of enhanced boundary layer BrO concentrations measured by the GOME instrument aboard ERS-2?, J. Geophys. Res., vol. 106, p. 24225--24235, 2001.