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. J1 - ACP VL - 7 IS - 14 SP - 3749 EP - 3769 Y1 - 2007/07/19 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/7/3749/2007/ L1 - http://www.atmos-chem-phys.net/7/3749/2007/acp-7-3749-2007.pdf ER -