TY - JOUR A1 - Wang, K. C. A1 - Dickinson, R. E. A1 - Su, L. A1 - Trenberth, K. E. T1 - Contrasting trends of mass and optical properties of aerosols over the Northern Hemisphere from 1992 to 2011 JO - Atmos. Chem. Phys. J1 - ACP VL - 12 IS - 19 SP - 9387 EP - 9398 Y1 - 2012/10/15 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/12/9387/2012/ L1 - https://acp.copernicus.org/articles/12/9387/2012/acp-12-9387-2012.pdf DO - 10.5194/acp-12-9387-2012 ER -