TY - JOUR A1 - Pitts, M. C. A1 - Poole, L. R. A1 - Thomason, L. W. T1 - CALIPSO polar stratospheric cloud observations: second-generation detection algorithm and composition discrimination JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 9 IS - 2 SP - 8121 EP - 8157 Y1 - 2009/03/27 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/9/8121/2009/ L1 - http://www.atmos-chem-phys-discuss.net/9/8121/2009/acpd-9-8121-2009.pdf ER -