TY - JOUR A1 - Dufour, G. A1 - Szopa, S. A1 - Barkley, M. P. A1 - Boone, C. D. A1 - Perrin, A. A1 - Palmer, P. I. A1 - Bernath, P. F. T1 - Global upper-tropospheric formaldehyde: seasonal cycles observed by the ACE-FTS satellite instrument JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 12 SP - 3893 EP - 3910 Y1 - 2009/06/16 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/3893/2009/ L1 - http://www.atmos-chem-phys.net/9/3893/2009/acp-9-3893-2009.pdf DO - 10.5194/acp-9-3893-2009 ER -