TY - JOUR A1 - Elbern, H. A1 - Strunk, A. A1 - Schmidt, H. A1 - Talagrand, O. T1 - Emission rate and chemical state estimation by 4-dimensional variational inversion JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 7 IS - 1 SP - 1725 EP - 1783 Y1 - 2007/02/02 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/7/1725/2007/ L1 - http://www.atmos-chem-phys-discuss.net/7/1725/2007/acpd-7-1725-2007.pdf ER -