@Article{acp-8-2313-2008, AUTHOR = {Lanz, V. A. and Hueglin, C. and Buchmann, B. and Hill, M. and Locher, R. and Staehelin, J. and Reimann, S.}, TITLE = {Receptor modeling of C$_{2}$–C$_{7}$ hydrocarbon sources at an urban background site in Zurich, Switzerland: changes between 1993–1994 and 2005–2006}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {9}, PAGES = {2313--2332}, URL = {http://www.atmos-chem-phys.net/8/2313/2008/}, ISSN = {1680-7316} }