TY - JOUR A1 - Thomason, L. W. A1 - Pitts, M. C. A1 - Winker, D. M. T1 - CALIPSO observations of stratospheric aerosols: a preliminary assessment JO - Atmos. Chem. Phys. J1 - ACP VL - 7 IS - 20 SP - 5283 EP - 5290 Y1 - 2007/10/15 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/7/5283/2007/ L1 - http://www.atmos-chem-phys.net/7/5283/2007/acp-7-5283-2007.pdf ER -