TY - JOUR A1 - Charyulu, D. V. A1 - Sivakumar, V. A1 - Bencherif, H. A1 - Kirgis, G. A1 - Hauchecorne, A. A1 - Keckhut, P. A1 - Narayana Rao, D. T1 - 20-year LiDAR observations of stratospheric sudden warming over a mid-latitude site, Observatoire de Haute Provence (OHP; 44° N, 6° E): case study and statistical characteristics JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 7 IS - 6 SP - 15739 EP - 15779 Y1 - 2007/11/12 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/7/15739/2007/ L1 - http://www.atmos-chem-phys-discuss.net/7/15739/2007/acpd-7-15739-2007.pdf DO - 10.5194/acpd-7-15739-2007 ER -