TY - JOUR A1 - Heckel, A. A1 - Richter, A. A1 - Tarsu, T. A1 - Wittrock, F. A1 - Hak, C. A1 - Pundt, I. A1 - Junkermann, W. A1 - Burrows, J. P. T1 - MAX-DOAS measurements of formaldehyde in the Po-Valley JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 4 IS - 1 SP - 1151 EP - 1180 Y1 - 2004/02/18 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/4/1151/2004/ L1 - http://www.atmos-chem-phys-discuss.net/4/1151/2004/acpd-4-1151-2004.pdf DO - 10.5194/acpd-4-1151-2004 ER -