TY - JOUR A1 - Moosmüller, H. A1 - Chakrabarty, R. K. A1 - Ehlers, K. M. A1 - Arnott, W. P. T1 - Absorption Ångström coefficient, brown carbon, and aerosols: basic concepts, bulk matter, and spherical particles JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 3 SP - 1217 EP - 1225 Y1 - 2011/02/14 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/11/1217/2011/ L1 - http://www.atmos-chem-phys.net/11/1217/2011/acp-11-1217-2011.pdf DO - 10.5194/acp-11-1217-2011 ER -