@Article{acp-6-51-2006, AUTHOR = {Jonson, J. E. and Simpson, D. and Fagerli, H. and Solberg, S.}, TITLE = {Can we explain the trends in European ozone levels?}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {6}, YEAR = {2006}, NUMBER = {1}, PAGES = {51--66}, URL = {http://www.atmos-chem-phys.net/6/51/2006/}, DOI = {10.5194/acp-6-51-2006} }