OZONE I

CHAIR: MARK WEBER

• Wolfgang Steinbrecht (Keynote lecture): Observed and modelled long-term changes of the ozone layer
• Sophie Godin-Beekmann (invited): Recent ozone trends at Northern Mid-latitudes
• Melanie Coldewey-Egbers: The ESA-CCI total ozone climate data record 1995-2015: investigation of long-term trends and variability
• Robert Damadeo: An improved technique for deriving long-term trends in ozone
• Pawan Bhartia (invited): Trials and tribulations in creating long-term ozone record to detect anthropogenic change
• Stefan Bötel: Validation of the University of Bremen (IUP) GOME/SCIAMACHY long-term nadir ozone profile dataset and inter-comparison with the SBUV/2 long-term data record
• Daan Hubert: On the confidence in SI2N vertical ozone profile trend assessments

Ozone II

Chair: KLAUS PFEILSTICKER

• Roeland Van Malderen: On instrumental errors and related correction strategies of ozonesondes: possible effect on calculated ozone trends for the nearby sites Uccle and De Bilt
• Johannes Staehelin: The value of Swiss long-term ozone measurements for atmospheric research
• Philippe Keckhut: Have stratospheric temperature trends changed in the last decade?
• Martyn Chipperfield (invited): Recent changes in stratospheric composition due to and despite the Montreal Protocol
• Donal Murtagh (invited): Ozone and related species in the stratosphere
• Mark Weber: Stability requirements on long-term (satellite) ozone observations and their implication for trend detection
• Toshihiko Hirooka: Interannual changes of stratospheric ozone and their relationship to dynamical processes
• John P. Burrows: Recent studies of stratospheric ozone and related measurements using SCIAMACHY

Ozone III

Chair: JOHN P. BURROWS

• Bodo Werner: Probing the tropical tropopause layer for organic and inorganic bromine
• Gaétane Ronsmans: Spatial and temporal variability of stratospheric HNO3 and O3 from IASI global measurements
• Stefanie Falk: Modelling oceanic emissions of brominated very short-lived substances under a changing climate: Stratospheric bromine budget and the impact on ozone
• Peter Braesicke: ENSO effects on stratospheric trace gases: How do we capture reality?
• Martin Budde: Change in Polar Stratospheric Ozone due to Dynamics, ODS and Climate Change
• Markus Rex (invited): Ozone recovery and climate change: Towards an interactive representation of stratospheric ozone in Earth System Models