Scientific journal publication Fossil and non-fossil sources of organic carbon (OC) and elemental carbon (EC) in Göteborg, Sweden. Szidat, S.; Ruff, M.; Perron, N.; Wacker, L.; Synal, H.-A.; Hallquist, M.; Shannigrahi, A.S.; Yttri, K.E.; Dye, C.; Simpson, D. Publication details Journal: Atmospheric Chemistry and Physics, 9, 1521–1535, 2009 DOI: 10.5194/acp-9-1521-2009