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Measurements of Aerosols and Precursors over East Antarctic melting spring sea ice. Strategic Science in Antarctica Conference, Hobart, Australia, 24-26 June 2013, 2013 (Ref: 15276)
Authors:
Humphries R.Schofield R.Keywood M.Ward J.Wilson S.Galbally I.Kreher K.Johnston P.Thomas A.Robinson A.Harris N.Klekociuk A.Murphy C.
Category 3: Poster

Atmospheric measurements over East Antarctic melting spring sea ice during SIPEX II. Australian Meteorological and Oceanographic Society (AMOS) National Conference, Melbourne, Australia, 11-13 February 2013, 2013 (Ref: 14974)
Authors:
Humphries R.Gionfriddo C.Moreau J.Tate M.Krabbenhoft D.Keywood M.Wilson S.Galbally I.Kreher K.Johnston P.Thomas A.Robinson A.Harris N.Klekociuk A.R.Alexander S.Schofield R.
Category 3: Verbal presentation

Measurements … of … a … number … of … atmospheric … components … will … be … undertaken … over … 1 … year-­old … sea … ice … off … East … Antarctica … as … part … of … the … Sea … Ice … Physics … EXperiment … (SIPEX … II) during … September … and … October … 2012.

Mercury Cycling over the Southern Ocean during Polar Spring: Results from SIPEX II. Strategic Science in Antarctica Conference, Hobart, Australia, 24-26 June 2013, 2013 (Ref: 15278)
Authors:
Gionfriddo C.Tate M.Krabbenhoft D.Humphries R.Molloy S.Galbally I.Klekociuk A.Kreher K.Johnston P.Meiners K.Bowie A.Lannuzel D.Schofield R.
Category 3: Poster

Mercury Cycling over the Southern Ocean during Polar Spring: Results from SIPEX II. International conference on Mercury as a Global Pollutant, Edinburgh, Scotland, 28 July–2 August 2013, 2013 (Ref: 15275)
Authors:
Gionfriddo C.Tate M.Krabbenhoft D.Humphries R.Molloy S.Galbally I.Klekociuk A.Kreher K.Johnston P.Meiners K.Bowie A.Lannuzel D.Schofield R.Moreau J.W.
Category 3: Verbal presentation

The Antarctic Ozone Hole in 2012 Australian Meteorological and Oceanographic Journal, 2015 (Ref: 15515)
Authors:
Klekociuk A.R.Tully M.B.Krummel P.B.Gies H.P.Alexander S.P.Fraser P.J.Henderson S.I.Javorniczky J.Petelina S.V.Shanklin J.D.Schofield R.Stone K.A.
Category 1: Peer-reviewed literature

We review the 2012 Antarctic ozone hole, making use of various meteorological … reanalyses, remotely sensed ozone measurements and ground-based measurements … of ultra-violet radiation. Based on analysis of 33 years of satellite records…

Antarctic and Southern-Hemisphere climate change: The role of chemistry-climate models. Strategic Science in Antarctica Conference, Hobart, Australia, 24-26 June 2013, 2013 (Ref: 15268)
Authors:
Morgenstern O.Zeng G.Dean S.Rickard G.McDonald A.Stone K.Schofield R.Karoly D.Klekociuk A.R.
Category 3: Verbal presentation

The Australian Contribution to CCMI: Early Results from ACCESS1.3c Runs. Chemistry-Climate Model Initiative (CCMI) 2013 Science Workshop, Boulder, United States, 14-16 May 2013, 2013 (Ref: 15269)
Authors:
Klekociuk A.R.Stone K.Morgenstern O.French J.Karoly D.Schofield R.Alexander S.
Category 3: Poster

Modelling tropical tropopause layer convection processes driving stratospheric composition. Australian Meteorological and Oceanographic Society (AMOS) National Conference, Melbourne, Australia, 11-13 February 2013, 2013 (Ref: 15270)
Authors:
Schofield R.Hassim M.Lane T.P.Wohltmann I.Rex M.
Category 3: Poster

Bromine Explosion events Driving Mercury Deposition over the East Antarctic during the SIPEX II cruise in Polar Spring 2012. International Symposium on Sea Ice in a Changing Environment, Hobart, Australia, 10-14 March 2014, 2014 (Ref: 15271)
Authors:
Schofield R.Humphries R.Gionfriddo C.Kreher K.Johnston P.Harris N.Robinson A.Gordon A.Tate M.Krabbenhoft D.Moreau J.Molloy S.Galbally I.Keywood M.Wilson S.Alexander S.Klekociuk A.Fisher J.Yang X.Bowie A.Lannuzel D.Meiners K.
Category 3: Verbal presentation

Tropospheric entrainment as a source of ground level aerosols within the polar Antarctic cell. International Symposium on Sea Ice in a Changing Environment, Hobart, Australia, 10-14 March 2014, 2014 (Ref: 15272)
Authors:
Humphries R.Klekociuk A.Schofield R.Keywood M.Ward J.WIlson S.Murphy C.
Category 3: Poster

Tropospheric entrainment as a source of ground level aerosols within the polar Antarctic cell. American Geophysical Union (AGU) Fall Meeting, San Francisco, USA, 9-13 December 2013, 2013 (Ref: 15273)
Authors:
Humphries R.Klekociuk A.Schofield R.Keywood M.Ward J.Wilson S.Murphy C.
Category 3: Poster

Understanding mercury and ozone depletion events over East Antarctic sea-ice. Atmospheric Composition and Chemistry Observations and Modelling Conference incorporating the Cape Grim Annual Science Meeting, Aspendale, Victoria, Australia 27-29 November 2013, 2013 (Ref: 15274)
Authors:
Schofield R.Humphries R.Gionfriddo C.Kreher K.Johnston P.Harris N.Robinson A.Gordon A.Tate M.Krabbenhoft D.Moreau J.Molloy S.Galbally I.Keywood M.Wilson S.Alexander S.Klekociuk A.Fisher J.Yang X.Bowie A.Lannuzel D.Meiners K.
Category 3: Verbal presentation

Atmospheric chemistry measurements over the East Antarctic during the SIPEX II cruise in polar spring 2012. Strategic Science in Antarctica Conference, Hobart, Australia, 24-26 June 2013, 2013 (Ref: 15277)
Authors:
Schofield R.Humphries R.Gionfriddo C.Kreher K.Johnston P.Harris N.Robinson A.Gordon A.Tate M.Krabbenhoft D.Moreau J.Molloy S.Galbally I.Keywood M.Wilson S.Alexander S.Klekociuk A.Bowie A.Lannuzel D.
Category 3: Poster

The Australian Contribution to CCMI Part I: Evaluation of Polar Stratospheric Dynamics in ACCESS-CCM. Stratosphere-troposphere Processes and their Role in Climate (SPARC) 2014 General Assembly, Queenstown, New Zealand, 12-17 January 2014, 2014 (Ref: 15263)
Authors:
Alexander S.Stone K.Klekociuk A.Morgenstern O.French J.Karoly D.Schofield R.
Category 3: Poster

An Updated Retrieval of Ozone Profile Information from the Australian Dobson Observational Network. Stratosphere-troposphere Processes and their Role in Climate (SPARC) 2014 General Assembly, Queenstown, New Zealand, 12-17 January 2014, 2014 (Ref: 15264)
Authors:
Stone K.Schofield R.Rhodes S.Tully M.Karoly D.
Category 3: Poster

Initial results from the Australian contribution to CCMI. ARC Centre of Excellence for Climate System Science, 2013 Annual Workshop, Lorne, Victoria, Australia, 10-13 November 2013, 2013 (Ref: 15265)
Authors:
Stone K.Klekociuk A.French J.Schofield R.Morgenstern O.Karoly D.
Category 3: Poster

Uncertainties due to Convection over the Maritime Continent: Implications for Stratospheric Sulfur. SPARC Workshop: Stratospheric Sulfur and its Role in Climate (SSiRC), Atlanta, Georgia, USA, 28-30 October 2013, 2013 (Ref: 15266)
Authors:
Schofield R.Frey W.Hassim M.Lane T.P.Rex M.Deckelmann H.
Category 3: Verbal presentation

The Australian contribution to the Chemistry-Climate Model Initiative: results from the Ref-C1 hind cast simulation. Australian Meteorological and Oceanographic Society (AMOS) National Conference, Hobart, Australia, 12-14 February 2014, 2014 (Ref: 15176)
Authors:
Stone K.Klekociuk A.R.French W.J.R.Schofield R.Morgenstern O.Karoly D.
Category 3: Verbal presentation

Preliminary findings from the Australian contribution to the Chemistry-Climate Model Initiative (CCMI) are presented. This initiative builds on the 2nd Chemistry Climate Modelling Validation (CCMVal-2), Atmospheric Chemistry & Climate (AC&C) and other global modelling.

Quasi-Stationary Rossby Waves in the Southern Extratropics: An Examination of Meteorological Reanalyses and Climate Model Simulations. Stratosphere-troposphere Processes and their Role in Climate (SPARC) 2014 General Assembly, Queenstown, New Zealand, 12-17 January 2014, 2014 (Ref: 15170)
Authors:
Klekociuk A.R.Alexander S.P.Stone K.Morgenstern O.French W.J.R.Schofield R.Wales S.Karoly D.J.Vohralik P.Dargaville R.
Category 3: Poster

Large-scale zonal asymmetries in the climatological spatial pattern of atmospheric variables such as geopotential height, temperature, and trace gas concentration are primarily dictated by the characteristics of quasi-stationary Rossby waves (QSWs).

Atmospheric chemistry measurements over the East Antarctic during the SIPEX II cruise in polar spring 2012. Davos Atmosphere and Cryosphere Assembly 2013, Davos, Switzerland, 8-12 July 2013, 2013 (Ref: 15128)
Authors:
Schofield R.Humphries R.Gionfriddo C.Kreher K.Johnston P.Harris N.Robinson A.Gordon A.Tate M.Krabbenhoft D.Moreau J.Molloy S.Galbally I.Keywood M.Wilson S.Alexander S.P.Klekociuk A.R.Bowie A.Lannuzel D.Meiners K.
Category 3: Verbal presentation

Bromine explosion events that occur over first year sea ice in the polar spring cause mercury deposition and dramatically alter the oxidative capacity of the polar boundary layer. Atmospheric chemical measurements made during the Sea Ice Physics and Ecosystems eXperiment (SIPEX II)…

Calculations of Ozone Loss Rates within the Antarctic “Ozone Hole” using Quasi-Lagrangian Measurements of Ozone made during the Concordiasi Long-duration Balloon Campaign. Quadrennial Ozone Symposium 2012, Toronto, Canada, 27-31 August, 2012 (Ref: 15105)
Authors:
Avallone L.Schofield R.Hertzog A.Kalnajs L.
Category 3: Verbal presentation

Considerable progress in our understanding of the causes of polar stratospheric ozone loss has been made during the past two decades. However, model calculations are still limited by uncertainties in both chemical and dynamical factors.

Tropical tropopause layer processes driving stratospheric composition - focus on polar ozone relevant species. XXXII SCAR and Open Science Conference, Portland, Oregon, USA, 13-25 July 2012, 2013 (Ref: 15104)
Authors:
Schofield R.Lane T.Wohltmann I.Rex M.
Category 3: Verbal presentation

The composition of the stratosphere is driven by transport, temperatures and processes in the tropical tropopause layer – this has implications for ozone, radiation, and surface climate. The properties of the tropical tropopause layer have changed in recent decades, e.g.

The Australian Contribution to CCMI Part II: Model evaluation using Southern Hemispheric ozone observations. Chemistry-Climate Model Initiative Workshop 2013, Boulder, Colorado, USA, 14-16 May 2013, 2013 (Ref: 15134)
Authors:
Stone K.Klekociuk A.R.Schofield R.Morgenstern O.Karoly D.
Category 3: Poster

Results from the chemistry—atmosphere—climate model version of the Australian Community Climate and Earth System Simulator (ACCESS) are presented. ACCESS is based on the UK Met Office Unified Model version 7.3 (UM 7.3) including the United Kingdom Chemistry and Aerosols (UKCA) module.

Influences of circulation changes on the distribution of Antarctic stratospheric ozone. Davos Atmosphere and Cryosphere Assembly 2013, Davos, Switzerland, 8-12 July 2013, 2013 (Ref: 15132)
Authors:
Alexander S.P.Klekociuk A.R.Siddaway J.Grystai A.Melinivsky G.Petelina S.Schofield R.Stone K.
Category 3: Poster

The cause of seasonal trends in the zonal asymmetry of the total ozone column (TOC) at high southern latitudes are examined. Using ERA-Interim assimilated meteorological data, we examine characteristics of extra-tropical Rossby waves…

Ozone loss rates from Concordiasi Balloon experiment comparison with recommended kinetics. World Climate Research Programme (WCRP) Special Workshop: Climatic Effects of Ozone Depletion in the Southern Hemisphere, Buenos Aires, Argentina, 25 February - 1 March 2013, 2013 (Ref: 15103)
Authors:
Schofield R.Avallone L.Kalnajs L.Hertzog A.Stone K.Karoly D.Rex M.
Category 3: Poster

The ozone loss simulated with climate models is based on laboratory kinetic data. These laboratory data are difficult to conduct at stratospheric pressures and temperatures and there is substantial uncertainty surrounding these parameters.

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