@Article{acp-4-183-2004, AUTHOR = {Martin, S. T. and Hung, H.-M. and Park, R. J. and Jacob, D. J. and Spurr, R. J. D. and Chance, K. V. and Chin, M.}, TITLE = {Effects of the physical state of tropospheric ammonium-sulfate-nitrate particles on global aerosol direct radiative forcing}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {4}, YEAR = {2004}, NUMBER = {1}, PAGES = {183--214}, URL = {http://www.atmos-chem-phys.net/4/183/2004/}, DOI = {10.5194/acp-4-183-2004} }