@Article{acp-12-9387-2012,
AUTHOR = {Wang, K. C. and Dickinson, R. E. and Su, L. and Trenberth, K. E.},
TITLE = {Contrasting trends of mass and optical properties of aerosols over the Northern Hemisphere from 1992 to 2011},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {19},
PAGES = {9387--9398},
URL = {https://acp.copernicus.org/articles/12/9387/2012/},
DOI = {10.5194/acp-12-9387-2012}
}