@inproceedings{ECHLE98_IGARSS, author = "G. Echle and T. von Clarmann", title = "Retrievability of Stratospheric Aerosol Properties by the {MIPAS--E}nvisat Limb Sounder", booktitle = "IGARSS '98 Sensing and Managing the Environment", organization = "IGARSS '98, 6--10 July 1998, Seattle, WA, USA", year = "1998" }