@Article{acp-12-5447-2012,
AUTHOR = {T{\o}rseth, K. and Aas, W. and Breivik, K. and Fj{\ae}raa, A. M. and Fiebig, M. and Hjellbrekke, A. G. and Lund Myhre, C. and Solberg, S. and Yttri, K. E.},
TITLE = {Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972–2009},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {12},
PAGES = {5447--5481},
URL = {http://www.atmos-chem-phys.net/12/5447/2012/},
DOI = {10.5194/acp-12-5447-2012}
}