TY - JOUR A1 - Järvi, L. A1 - Nordbo, A. A1 - Junninen, H. A1 - Riikonen, A. A1 - Moilanen, J. A1 - Nikinmaa, E. A1 - Vesala, T. T1 - Seasonal and annual variation of carbon dioxide surface fluxes in Helsinki, Finland, in 2006–2010 JO - Atmos. Chem. Phys. J1 - ACP VL - 12 IS - 18 SP - 8475 EP - 8489 Y1 - 2012/09/21 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/12/8475/2012/ L1 - https://acp.copernicus.org/articles/12/8475/2012/acp-12-8475-2012.pdf DO - 10.5194/acp-12-8475-2012 ER -