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. Discuss. J1 - ACPD VL - 2004 SP - 6067 EP - 6106 Y1 - 2004/09/29 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/4/6067/2004/ L1 - https://acp.copernicus.org/preprints/4/6067/2004/acpd-4-6067-2004.pdf DO - 10.5194/acpd-4-6067-2004 ER -