TY - JOUR A1 - Wurl, D. A1 - Grainger, R. G. A1 - McDonald, A. J. A1 - Deshler, T. T1 - Optimal estimation retrieval of aerosol microphysical properties from SAGE~II satellite observations in the volcanically unperturbed lower stratosphere JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 9 SP - 4295 EP - 4317 Y1 - 2010/05/07 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/4295/2010/ L1 - http://www.atmos-chem-phys.net/10/4295/2010/acp-10-4295-2010.pdf DO - 10.5194/acp-10-4295-2010 ER -