TY - JOUR A1 - Lanz, V. A. A1 - Hueglin, C. A1 - Buchmann, B. A1 - Hill, M. A1 - Locher, R. A1 - Staehelin, J. A1 - Reimann, S. T1 - Receptor modeling of C2–C7 hydrocarbon sources at an urban background site in Zurich, Switzerland: changes between 1993–1994 and 2005–2006 JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 9 SP - 2313 EP - 2332 Y1 - 2008/05/05 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/8/2313/2008/ L1 - http://www.atmos-chem-phys.net/8/2313/2008/acp-8-2313-2008.pdf ER -