TY - JOUR A1 - Frankenberg, C. A1 - Platt, U. A1 - Wagner, T. T1 - Iterative maximum a posteriori (IMAP)-DOAS for retrieval of strongly absorbing trace gases: Model studies for CH4 and CO2 retrieval from near infrared spectra of SCIAMACHY onboard ENVISAT JO - Atmos. Chem. Phys. J1 - ACP VL - 5 IS - 1 SP - 9 EP - 22 Y1 - 2005/01/12 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/5/9/2005/ L1 - http://www.atmos-chem-phys.net/5/9/2005/acp-5-9-2005.pdf DO - 10.5194/acp-5-9-2005 ER -