TY - JOUR A1 - Thomason, L. W. A1 - Poole, L. R. A1 - Randall, C. E. T1 - SAGE III aerosol extinction validation in the Arctic winter: comparisons with SAGE II and POAM III JO - Atmos. Chem. Phys. J1 - ACP VL - 7 IS - 5 SP - 1423 EP - 1433 Y1 - 2007/03/08 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/7/1423/2007/ L1 - http://www.atmos-chem-phys.net/7/1423/2007/acp-7-1423-2007.pdf ER -