@Article{acp-6-2215-2006, AUTHOR = {Imhof, D. and Weingartner, E. and Prévôt, A. S. H. and Ordóñez, C. and Kurtenbach, R. and Wiesen, P. and Rodler, J. and Sturm, P. and McCrae, I. and Ekström, M. and Baltensperger, U.}, TITLE = {Aerosol and NO$_{x}$ emission factors and submicron particle number size distributions in two road tunnels with different traffic regimes}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {6}, YEAR = {2006}, NUMBER = {8}, PAGES = {2215--2230}, URL = {http://www.atmos-chem-phys.net/6/2215/2006/}, ISSN = {1680-7316} }