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Oral Scientific Publications


Year 1996

Presentations at International Conferences/Workshops/Seminars


Kirchengast, G. (invited)
Atmosphären- und Ionosphärensondierung mit GNSS-Okkultationsmessungen
1997 Int´l Union of Radio Science (URSI) German Meeting, Kleinheubach/Main, Germany, October 1997.


Hocke, K., G. Kirchengast, and A.K. Steiner (poster)
Inversion of GPS/MET data - problems and solutions
1997 European Geophys. Society (EGS) Meeting, Vienna, Austria, April 1997.


Kirchengast, G., J. Ramsauer, W. Mühlmann, G. Holler, K. Holler, K. Hocke, A.K. Steiner, U. Foelsche, K. Schultz, L. Maresi, S. Syndergaard, M. Mortensen, P. Hoeg, P. Silvestrin, and A. Tobias (oral)
End-to-end GNSS occultation performance simulation
1997 European Geophys. Society (EGS) Meeting, Vienna, Austria, April 1997.


Leitinger, R., G. Kirchengast, and H.-P. Ladreiter (oral)
Ionospheric tomography involving real spaceborne GPS/MET and ground-based NNSS data
Joint Review Meeting of the ESA Studies on Atmospheric Sounding using GNSS Occultation, Birkeroed, Denmark, April 1997.


Foelsche, U., and G. Kirchengast (oral)
Space–time resolution conditions for atmospheric imaging involving GNSS occultation: a quantitative study
Joint Review Meeting of the ESA Studies on Atmospheric Sounding using GNSS Occultation, Birkeroed, Denmark, April 1997.


Leitinger, R., G. Kirchengast, and H.-P. Ladreiter (oral)
Ionospheric tomography combining data from spaceborne GNSS and ground-based NNSS
Joint Progress Meeting of the ESA Studies on Atmospheric Sounding using GNSS Occultation, ESA/ESTEC, Noordwijk, Netherlands, January 1997.


Kirchengast, G., and A.K. Steiner (oral)
Methods for ionospheric correction of GNSS occultation data under adverse conditions
Joint Progress Meeting of the ESA Studies on Atmospheric Sounding using GNSS Occultation, ESA/ESTEC, Noordwijk, Netherlands, January 1997.


Selected Further Presentations
(at Meetings of Int´l Bodies, Universities, Public Symposia, etc.)


Kirchengast, G. (invited)
Der Treibhauseffekt - eine globale Gefahr für das 21. Jahrhundert?
Symposium "Umweltschutz als positive Zukunktsaufgabe für eine nachhaltige regionale Fremdenverkehrsentwicklung" der Klimabündnisregion Grossglockner, Winklern i. Mölltal, Carinthia, Austria, May 1997.


Kirchengast, G. (invited)
Atmospheric sounding principles and critical areas of instrument development for GNSS-based sounding
Working Meeting of the ESA Study on Development of a GNSS Receiver for Atmospheric Sounding, Austrian Aerospace, Vienna, Austria, February 1997.

Univ.-Prof. Dr.

Gottfried Kirchengast

Brandhofgasse 5, A-8010 Graz

Telefon:+43 (0)316 380 - 8431
Fax:+43 (0)316 380 - 9830

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