2nd Workshop "Long-term Changes and Trends in the Atmosphere"
Invited speakers and topics of
their talks:
List of invited speakers:
Stratosphere:
D. Kley: Assesment of water vapor in the upper troposphere and
stratosphere (SPARC WAVAS)
V. Ramaswamy: Forced and unforced variations of stratospheric
climate: An evaluation based on observations and model simulations.
M.-L. Chanin: Long term trends and solar influence in the stratosphere.
C. Zerefos: An update of long-term changes in ozone and UV-B.
J. Staehelin: Long-term ozone trends with special emphasis to
contribution of changes in dynamics.
Mesosphere and lower thermosphere (MLT - below 100km):
G. Thomas: Water vapor trends - state of art, progress report
on assessment.
G. Beig: Temperature trends - state of art, overview, progress
report on assessment.
J. Lastovicka:
Trends in the lower ionosphere (ionized components) and inferred planetary
wave activity and temperature trends.
F.-J. Luebken: Temperature trends in the mesosphere at middle
and high latitudes: recent results from experiments and modelling.
T. Ulich: Trends in riometric absorption in auroral zone and
polar cap
A.I. Semenov: The seasonal peculiarities of behaviour of the
long-term temperature trends in the middle atmosphere.
D. Marsh: Trends in mesospheric ozone and interactions with
water vapor trends
R.A. Akmaev: Modeling the cooling due to CO2 increase
in the mesosphere and lower thermosphere.
Ionosphere and thermosphere
(above 100km):
G. Keating: Trends in thermospheric density.
A.D. Danilov: Assessment or
overviw of trends in F (? and E) region parameters.
T. Ulich and E. Turunen: Trends
in F2 region parameters - careful determination.
A.A. Michajlov: Geomagnetic
control of the F2-layer parameter trends.Ionosphere and thermosphere
(above 100 km):
J. Bremer: Trends in the ionospheric E and F1 regions and in
the mesopause region winds.
"Round table" discussions:
Two are quite evident due to different results
and points of view:
1. Trends in F2 region parameters.
2. Trends in mesospheric (MLT) temperature.
3. Trends in minor components (water vapor, NO, ozone).
4. Anthropogenic versus natural origin of trends and long term
changes.