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 - 4 IS - 5 SP - 6067 EP - 6106 Y1 - 2004/09/29 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/4/6067/2004/ L1 - http://www.atmos-chem-phys-discuss.net/4/6067/2004/acpd-4-6067-2004.pdf ER -