List of submitted abstracts, updated 20-May-2022

=== Theme 1
     Arosio, C. - Zonal asymmetries in ozone trends: a study using satellite limb observations and TOMCAT chemical transport model
     Bernet, L. - Total ozone trends at high-latitudes: a ground-based perspective (invited)
Chrysanthou, A. - The conundrum of the recent variations in lower stratospheric ozone: An update
ColdeweyEgbers, M. - Global, regional and seasonal analysis of total ozone trends derived from the 1995-2020 GTO-ECV climate data record
    Damadeo, R. - WMO Assessment 2022: Chapter 3 Summary
    Davis, S.M. - Recent lower stratospheric ozone trends in satellite data and specified dynamics model simulations (invited)
    Effertz, P. - Updated Trends of the Stratospheric Ozone Vertical Distribution at Select NOAA Global Monitoring Laboratory Dobson Monitoring Stations Based on the LOTUS Regression Model
    Fiedler, J. - Long-term variations of noctilucent clouds at ALOMAR
     Hubert, D. - Long-term Changes in the Vertical Distribution of Stratospheric Water Vapour
       Jaen, J. - Studies on mesosphere and lower-thermosphere summer zonal wind at middle and high latitudes and their long-term variability
    Kozubek, M. - Climatology and Long-Term Trends in the Stratospheric Temperature and Wind Using ERA5
     Kuchar, A. - Long-term changes in mesospheric dynamics in both hemispheres (invited)
  Latteck, R.L. - Two decades of long-term observations of polar mesospheric echoes at 69N
  Luebken, F.J. - Long term trends of mesospheric ice layers: A model study
MaillardBarras, E. - DLM estimation of long-term ozone trends from Dobson and Brewer Umkehr profiles
 Minganti, D.M. - Observations and modelling of N2O trends to evaluate the changing Brewer-Dobson Circulation in the stratosphere
    Murtagh, D. - Trends in the Odin/SMR stratospheric and mesospheric temperature measurements
       Nath, O. - Long-term trends in middle atmospheric Carbon Monoxide over the tropics
     Nilsen, K. - Polar arctic stratospheric ozone trend analysis by using Dynamic Linear Model
     Pope, R.J. - Investigation of spatiotemporal variability in lower and upper tropospheric ozone in the satellite-era and interactions with climate
     Ramesh, K. - Long-Term Variability and Tendencies in Middle Atmosphere Temperature, Zonal Wind and Diurnal Tides from WACCM6 Simulations during 1850-2014 (invited)
   Sheese, P.E. - Trends in ozone and ozone-related species from ACE-FTS measurements in the upper troposphere-stratosphere
  Sofieva, V.F. - Global and regional ozone profile trends evaluated using the updated Ozone-CCI datasets
    Solanki, R. - Comparison of Aerosol Optical Depth from Satellite based observation over Surat region
Steinbrecht, W. - Ozone Trends from Ozone Sondes
  Steiner, A.K. - Temperature changes and trends in the stratosphere from observations (invited)
   Szelag, M.E. - Seasonal stratospheric ozone trends over 2000-2018 derived from several merged datasets
      Weber, M. - Global ozone recovery trends in total ozone from observations and chemistry-climate modelling
       Yuan, T. - Long-term trends of mesopause and mesospheric Na layer revealed by a Na lidar at mid-latitude over three decades
    Zajicek, R. - Advective transport in the middle atmosphere - trends and drivers
    Zossi, M.M. - Stratospheric temperature trends in the Southern Hemisphere

=== Theme 2
    Cnossen, I. - Climate change in the upper atmosphere as simulated by WACCM-X and its impacts on space debris
Dharmalingam, S. - Long-term Trends in the Upper atmosphere using the incoherent scatter radar observations over Arecibo
    Elias, A.G. - Impact of secular variation of the Earth's magnetic field on the low latitude and equatorial ionospheric trends (invited)
    Holappa, L. - Long-term trends of geomagnetic activity (invited)
Krishnapriya, K. - Signatures of disrupted Stratospheric QBO 2015-16 and 2019-20 in the Diurnal tides over the low latitude Mesosphere Lower Thermosphere region
 Lastovicka, J. - Progress in investigating long-term trends in the mesosphere, thermosphere and ionosphere (invited)
 Lastovicka, J. - The optimum solar activity proxy for long-term studies of foF2
    Medrano, M. - Long-term trends at the geomagnetic equator: Data retrieval, time series construction, and assessment
     Merino, M. - Long-term trends at the geomagnetic equator: Trend analysis
       Qian, L. - Whole-Atmosphere Model Simulations of the Solar Cycle, Greenhouse Gas, and Geomagnetic Field Effects on the Atmosphere Trends (invited)
 Verronen, P.T. - The Whole Atmosphere Community Climate Model for long-term studies of the D-region ionosphere
        Yue, X. - Long term trend of topside ionosphere and the CO2 effect on equatorial plasma bubble occurrence (invited)
    Zossi, B.S. - Auroral Particle Precipitation Trend Recorded by DMSP Mission

=== Theme 3
     Bloxam, K. - Temperature trends in the Arctic winter stratosphere and the governing roles of dynamics and radiation
    Cnossen, I. - Secular change of Earth's magnetic field and its impact on the ionosphere-atmosphere system (invited)
   Dhomse, S.S. - Comparing recovery trends between stratospheric ozone profiles from Chemical Transport Model simulations and observation-based data sets
    Mursula, K. - Centennial trend in geomagnetic storms

=== Theme 4
    Heredia, T. - Trends and Oscillations in extreme and total precipitation over a Southern Hemisphere location
 Stauffer, R.M. - Regional and seasonal trends in tropical ozone in the lowermost stratosphere from SHADOZ profiles: Reference for models and satellite products
     Wild, J.D. - Updates on NOAA COH SBUV and OMPS datasets, zonal and overpass varieties and consideration of equivalent latitude

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