TY - JOUR A1 - De Smedt, I. A1 - Müller, J.-F. A1 - Stavrakou, T. A1 - van der A, R. A1 - Eskes, H. A1 - Van Roozendael, M. T1 - Twelve years of global observation of formaldehyde in the troposphere using GOME and SCIAMACHY sensors JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 8 IS - 2 SP - 7555 EP - 7608 Y1 - 2008/04/17 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/8/7555/2008/ L1 - http://www.atmos-chem-phys-discuss.net/8/7555/2008/acpd-8-7555-2008.pdf DO - 10.5194/acpd-8-7555-2008 ER -