W. B. Demore, S. P. Sander, D. M. Golden, R. F. Hampson, M. J. Kurylo et al., Chemical kinetics and photochemical data for use in stratospheric modeling: Evaluation 12, pp.97-101, 1997.

T. Deshler, B. J. Johnson, and W. R. Rozier, Balloonborne measurements of Pinatubo aerosol during 1991 and 1992 at 41°N: Vertical profiles, size distribution, and volatility, Geophys. Res. Lett, vol.20, pp.1435-1438, 1993.

M. Gil, O. Puentedura, M. Yela, C. Parrondo, D. B. Jadhav et al., NO 2 and O 3 total column observations over Iceland during the winter 1993/94, Geophys. Res. Lett, vol.23, pp.3337-3340, 1996.

H. Hippler, S. Nasterlack, F. Striebel, and D. Golden, Reaction OH + NO 2 + M: Proof of isomer formation, poster presented at the Workshop on Nitrogen Oxides in the Lower Stratosphere and Upper Stratosphere, pp.19-22, 2001.

B. M. Knudsen, J. Pommereau, A. Garnier, M. Nunez-pinharanda, L. Denis et al., Comparison of stratospheric air parcel trajectories based on different meteorological analyses, J. Geophys. Res, vol.106, pp.3415-3424, 2001.

K. Kreher, J. G. Keys, P. V. Johnston, U. Platt, and X. Liu, Ground-based measurements of OClO and HCl in austral spring 1993 at Arrival Heights, Antarctica, Geophys. Res. Lett, vol.23, pp.1545-1548, 1996.

N. Larsen, B. Knudsen, J. Rosen, N. Kjome, R. Neuber et al., Temperature histories in liquid and solid polar stratospheric cloud formation, J. Geophys. Res, vol.102, pp.505-528, 1997.

D. Lary, R. Toumi, A. M. Lee, M. J. Newchurch, M. Pirre et al., Carbon aerosols and atmospheric photochemistry, J. Geophys. Res, vol.102, pp.3671-3682, 1997.
URL : https://hal.archives-ouvertes.fr/insu-02799455

F. Lefèvre, F. Figarol, K. S. Carslaw, and T. Peter, The 1997 Arctic ozone depletion quantified from three-dimensional model simulations, Geophys. Res. Lett, vol.25, pp.2425-2428, 1998.

S. Madronich and S. Flocke, The role of solar radiation in atmospheric chemistry, Handbook of Environmental Chemistry, pp.1-26, 1999.

A. P. Mcnally, E. Andersen, G. Kelly, and R. W. Saunders, The use of raw TOVS/ATOVS radiances in the ECMWF 4D-Var assimilation system, ECMWF Newslett, vol.83, 1999.

J. J. Orlando and G. S. Tyndall, Rate coefficients for the thermal decomposition of BrONO 2 and the heat of formation of BrONO 2, J. Phys. Chem, vol.100, pp.398-417, 1996.

S. Payan, C. Camy-peyret, P. Jeseck, T. Hawat, M. Pirre et al., Diurnal and nocturnal distribution of stratospheric NO 2 from solar and stellar occultation measurements: Comparison with models and ILAS satellite measurements, J. Geophys. Res, vol.104, pp.585-606, 1999.

S. Payan, HALOMAX results on reservoir and active chlorine species: Balloon measurements and comparisons with 3-D chemical transport model, stratospheric ozone 1999, Proceedings of the Fifth European Symposium, 1999.

J. M. Pierson, K. A. Mckinney, D. W. Toohey, J. Margitan, U. Schmidt et al., An investigation of ClO photochemistry in the chemically perturbed Artic vortex, J. Atm. Chem, vol.32, pp.61-81, 1999.

J. P. Pommereau, J. Piquard, J. P. Pommereau, and J. Piquard, Ozone, nitrogen dioxide and aerosol vertical distribution by UV-visible solar occultation from balloon, Geophys. Res. Lett, vol.21, pp.1227-1230, 1994.

J. B. Renard, M. Pirre, C. Robert, G. Moreau, D. Huguenin et al., Nocturnal vertical distribution of stratospheric O 3 , NO 2 and NO 3 from balloon measurements, J. Geophys. Res, vol.101, pp.793-821, 1996.

J. B. Renard, F. Lefèvre, M. Pirre, C. Robert, and D. Huguenin, Vertical profile of night-time stratospheric OClO, J. Atmos. Chem, vol.26, pp.65-76, 1997.
URL : https://hal.archives-ouvertes.fr/insu-02879311

J. B. Renard, M. Pirre, and C. Robert, the possible detection of OBrO in the stratosphere, J. Geophys. Res, vol.103, pp.383-408, 1998.
URL : https://hal.archives-ouvertes.fr/insu-02879280

J. B. Renard, M. Chartier, C. Robert, G. Chalumeau, G. Berthet et al., SALOMON: A new, light balloonborne UV-visible spectrometer for nighttime observations of stratospheric tracegas species, Appl. Opt, vol.39, pp.386-392, 2000.
URL : https://hal.archives-ouvertes.fr/insu-02879192

E. D. Rivière, Role of lee waves in the formation of solid polar stratospheric clouds: Case studies from, J. Geophys. Res, vol.105, pp.6845-6853, 1997.

A. E. Roche, J. B. Kumer, J. L. Mergenthaler, G. A. Ely, W. G. Uplinger et al., The Cryogenic Limb Array Etalon Spectrometer (CLAES) on UARS: Experiment description and performance, J. Geophys. Res, vol.98, pp.763-773, 1993.

H. Saathoff, N. K.-h.-naumann, S. Riemer, O. Kamm, U. Möhler et al., NO 3 /N 2 O 5 , and H 2 O/HOONO 2 on soot aerosol: A chamber and modeling study, Geophys. Res. Lett, vol.3, 1957.

S. P. Sander, Chemical kinetics and photochemical data for use in stratospheric modeling, supplement to evaluation 12: Update of key reactions, pp.0-3, 2000.

R. W. Sanders, S. Solomon, K. Kreher, and P. V. Johnston, An intercomparison of NO 2 and OClO Measurements at Arrival Heights, Antarctica during Austral Spring, J. Atmos. Chem, vol.33, pp.283-298, 1996.

C. Schiller and A. Wahner, Stratospheric OClO measurements as a poor quantitative indicator of Chlorine activation, Geophys. Res. Lett, vol.23, pp.1053-1054, 1996.

C. Schiller, A. Wahner, U. Platt, H. Dorn, J. Callies et al., Near UV atmospheric absorption measurements of column abundances during Airborne Arctic Stratospheric Expedition, OClO observations, vol.2, pp.501-504, 1989.

J. Sessler, M. P. Chipperfield, J. A. Pyle, and R. Toumi, Stratospheric OClO measurements as a poor quantitative indicator of chlorine activation, Geophys. Res. Lett, vol.22, pp.687-690, 1995.

P. Solomon, J. Barrett, B. Connor, S. Zoonematkermani, A. Parrish et al., Seasonal observation of chlorine monoxide in the stratosphere over Antarctica during the 1996 -1998 ozone holes and comparison with the SLIMCAT three-dimensional model, J. Geophys. Res, vol.105, pp.979-1008, 2000.

S. Solomon, G. H. Mount, R. W. Sanders, R. O. Jakoubek, A. L. Schmeltekpopf-;-van-den-broek et al., Model study of stratospheric chlorine activation and ozone loss during the 1996/1997 winter, J. Geophys. Res, vol.242, pp.961-989, 1988.

G. Wetzel, H. Oelhaf, T. Von-clarmann, H. Fischer, F. Friedl-vallon et al., Vertical profiles of N 2 O 5 , HO 2 NO 2 , and NO 2 inside the Arctic Vortex, retrieved from nocturnal MIPAS-B2 infrared limb emission measurements in February, J. Geophys. Res, vol.102, pp.177-196, 1995.

G. Berthet, M. Chartier, N. Huret, M. Pirre, J. Renard et al., Laboratoire de Physique et Chimie de l'Environnement, 3A, Avenue de la Recherche Scientifique, F-45071 Orléans cedex 02, France. (riviere@cnrs-orleans.fr; mpirre@cnrs-orleans.fr; gberthet@cnrs-orleans.fr

B. Knudsen, Danish Meteorological Institute, Lyngbyvej 100, Denmark. (bk@dmi.dk) F. Lefèvre, Service d'Aéronomie du CNRS/IPSL

M. Curie, BP, vol.102