@Article{acpd-3-5399-2003, 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, V.}, TITLE = {Effects of the physical state of tropospheric ammonium-sulfate-nitrate particles on global aerosol direct radiative forcing}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {3}, YEAR = {2003}, NUMBER = {5}, PAGES = {5399--5467}, URL = {http://www.atmos-chem-phys-discuss.net/3/5399/2003/}, ISSN = {1680-7367} }