@Article{acpd-7-5099-2007, 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 Discussions}, VOLUME = {7}, YEAR = {2007}, NUMBER = {2}, PAGES = {5099--5143}, URL = {http://www.atmos-chem-phys-discuss.net/7/5099/2007/}, ISSN = {1680-7367} }