@Article{acp-7-4503-2007, AUTHOR = {Graf, H.-F. and Li, Q. and Giorgetta, M. A.}, TITLE = {Volcanic effects on climate: revisiting the mechanisms}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {17}, PAGES = {4503--4511}, URL = {http://www.atmos-chem-phys.net/7/4503/2007/}, ISSN = {1680-7316} }