TY - JOUR A1 - Keckhut, P. A1 - Hauchecorne, A. A1 - Bekki, S. A1 - Colette, A. A1 - David, C. A1 - Jumelet, J. T1 - Evidences of thin cirrus clouds in the stratosphere at mid-latitudes JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 5 IS - 3 SP - 4037 EP - 4055 Y1 - 2005/06/21 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/5/4037/2005/ L1 - http://www.atmos-chem-phys-discuss.net/5/4037/2005/acpd-5-4037-2005.pdf ER -