@Article{acp-7-3663-2007, AUTHOR = {Vestreng, V. and Myhre, G. and Fagerli, H. and Reis, S. and Tarrasón, L.}, TITLE = {Twenty-five years of continuous sulphur dioxide emission reduction in Europe}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {13}, PAGES = {3663--3681}, URL = {http://www.atmos-chem-phys.net/7/3663/2007/}, ISSN = {1680-7316} }