Future Arctic ozone recovery: The importance of chemistry and dynamics

Atmospheric Chemistry and Physics

Volumn 16, Issue 18, 2016, Pages 12159-12176

  Bednarz, Ewa M ^a   Maycock, Amanda C ^a,c   Abraham, N Luke ^a   Braesicke, Peter ^a,d   Dessens, Olivier ^b   Pyle, John A ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b UNIVERSITY COLLEGE LONDON   (United Kingdom)

^c UNIVERSITY OF LEEDS   (United Kingdom)

^d KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC CHEMISTRY; CHLORINE; HALOGEN; OZONE; POLAR REGION; POLAR VORTEX;

ARCTIC;

EID: 84989261642     PISSN: 16807316     EISSN: 16807324     Source Type: Journal    
DOI: 10.5194/acp-16-12159-2016     Document Type: Article

References (79)

1. Anderson, J. G., Brune, W. H., and Proffitt, M. H.: Ozone destruction by chlorine radicals within the Antarctic vortex-the spatial and temporal evolution of ClO-O3 anticorrelation based on insitu ER-2 data, J. Geophys. Res.-Atmos., 94, 11465-11479, doi:10.1029/JD094iD09p11465, 1989.
2. Andrews, D. G., Holton, J. R., and Leovy, C. B.: Middle Atmosphere Dynamics, Academic Press, 489 pp., San Diego, 1987.
3. Austin, J. and Wilson, R. J.: Ensemble simulations of the decline and recovery of stratospheric ozone, J. Geophys. Res.-Atmos., 111, D16314, doi:10.1029/2005jd006907, 2006.
4. 2 concentrations, Q. J. Roy. Meteor. Soc., 136, 1181-1190, doi:10.1002/qj.633, 2010.
5. Bodeker, G. E., Shiona, H., and Eskes, H.: Indicators of Antarctic ozone depletion, Atmos. Chem. Phys., 5, 2603-2615, doi:10.5194/acp-5-2603-2005, 2005.
6. Butchart, N.: The Brewer-Dobson circulation, Rev. Geophys., 52, 157-184, doi:10.1002/2013rg000448, 2014.
7. Butchart, N., Cionni, I., Eyring, V., Shepherd, T. G., Waugh, D. W., Akiyoshi, H., Austin, J., Brühl, C., Chipperfield, M. P., Cordero, E., Dameris, M., Deckert, R., Dhomse, S., Frith, S. M., Garcia, R. R., Gettelman, A., Giorgetta, M. A., Kinnison, D. E., Li, F., Mancini, E., McLandress, C., Pawson, S., Pitari, G., Plummer, D. A., Rozanov, E., Sassi, F., Scinocca, J. F., Shibata, K., Steil, B., and Tian,W.: Chemistry-Climate Model Simulations of Twenty-First Century Stratospheric Climate and Circulation Changes, J. Climate, 23, 5349-5374, doi:10.1175/2010JCLI3404.1, 2010.
8. Chipperfield, M. P.: Multiannual simulations with a threedimensional chemical transport model, J. Geophys. Res.-Atmos., 104, 1781-1805, doi:10.1029/98jd02597, 1999.
9. Chipperfield, M. P.: A three-dimensional model study of longterm mid-high latitude lower stratosphere ozone changes, Atmos. Chem. Phys., 3, 1253-1265, doi:10.5194/acp-3-1253-2003, 2003.
10. Chipperfield, M. P. and Jones, R. L.: Relative influences of atmospheric chemistry and transport on Arctic ozone trends, Nature, 400, 551-554, doi:10.1038/22999, 1999.
11. Chipperfield, M. P., Liang, Q., Strahan, S. E., Morgenstern, O., Dhomse, S. S., Abraham, N. L., Archibald, A. T., Bekki, S., Braesicke, P., Di Genova, G., Fleming, E. L., Hardiman, S. C., Iachetti, D., Jackman, C. H., Kinnison, D. E., Marchand, M., Pitari, G., Pyle, J. A., Rozanov, E., Stenke, A., and Tummon, F.: Multimodel estimates of atmospheric lifetimes of longlived ozone-depleting substances: Present and future, J. Geophys. Res.-Atmos., 119, 2555-2573, doi:10.1002/2013jd021097, 2014.
12. Davies, S., Chipperfield, M. P., Carslaw, K. S., Sinnhuber, B.-M., Anderson, J. G., Stimpfle, R. M., Wilmouth, D. M., Fahey, D. W., Popp, P. J., Richard, E. C., von der Gathen, P., Jost, H., and Webster, C. R.: Modeling the effect of denitrification on Arctic ozone depletion during winter 1999/2000, J. Geophys. Res., 107, 8322, doi:10.1029/2001JD000445, 2002.
13. Dee, D. P., Uppala, S. M., Simmons, A. J., Berrisford, P., Poli, P., Kobayashi, S., Andrae, U., Balmaseda, M. A., Balsamo, G., Bauer, P., Bechtold, P., Beljaars, A. C. M., van de Berg, L., Bidlot, J., Bormann, N., Delsol, C., Dragani, R., Fuentes, M., Geer, A. J., Haimberger, L., Healy, S. B., Hersbach, H., Hólm, E. V., Isaksen, L., Kållberg, P., Köhler, M., Matricardi, M., McNally, A. P., Monge-Sanz, B. M., Morcrette, J.-J., Park, B.-K., Peubey, C., de Rosnay, P., Tavolato, C., Thépaut, J.-N., and Vitart, F.: The ERA-Interim reanalysis: configuration and performance of the data assimilation system, Q. J. Roy. Meteor. Soc., 137, 553-597, doi:10.1002/qj.828, 2011.
14. Drdla, K. and Müller, R.: Temperature thresholds for chlorine activation and ozone loss in the polar stratosphere, Ann. Geophys., 30, 1055-1073, doi:10.5194/angeo-30-1055-2012, 2012.
15. Eyring, V., Chipperfield, M. P., Giorgetta, M. A., Kinnison, D. E., Manzini, E., Matthes, K., Newman, P. A., Pawson, S., Shepherd, T. G., and Waugh, D. W.: Overview of the New CCMVal Reference and Sensitivity Simulations in Support of Upcoming Ozone and Climate Assessments and the Planned SPARC CCMVal, SPARC Newsletter No. 30, 20-26, 2008.
16. Eyring, V., Cionni, I., Bodeker, G. E., Charlton-Perez, A. J., Kinnison, D. E., Scinocca, J. F., Waugh, D. W., Akiyoshi, H., Bekki, S., Chipperfield, M. P., Dameris, M., Dhomse, S., Frith, S. M., Garny, H., Gettelman, A., Kubin, A., Langematz, U., Mancini, E., Marchand, M., Nakamura, T., Oman, L. D., Pawson, S., Pitari, G., Plummer, D. A., Rozanov, E., Shepherd, T. G., Shibata, K., Tian, W., Braesicke, P., Hardiman, S. C., Lamarque, J. F., Morgenstern, O., Pyle, J. A., Smale, D., and Yamashita, Y.: Multimodel assessment of stratospheric ozone return dates and ozone recovery in CCMVal-2 models, Atmos. Chem. Phys., 10, 9451-9472, doi:10.5194/acp-10-9451-2010, 2010.
17. Eyring, V., Lamarque, J.-F., Hess, P., Arfeuille, F., Bowman, K., Chipperfield, M. P., Duncan, B., Fiore, A., Gettelman, A., Giorgetta, M. A., Granier, C., Hegglin, M., Kinnison, D., Kunze, M., Langematz, U., Luo, B., Martin, R., Matthes, K., Newman, P. A., Peter, T., Robock, A., Ryerson, T., Saiz-Lopez, A., Salawitch, R., Schultz, M., Shepherd, T. G., Shindell, D., Stähelin, J., Tegtmeier, S., Thomason, L., Tilmes, S., Vernier, J.-P.,Waugh, D.W., and Young, P. J.: Overview of IGAC/SPARC Chemistry-Climate Model Initiative (CCMI) Community Simulations in Support of Upcoming Ozone and Climate Assessments, SPARC Newsletter, 40, 48-66, 2013.
18. Farman, J. C., Gardiner, B. G., and Shanklin, J. D.: Large losses of total ozone in Antarctica reveal seasonal ClOx/NOx interaction, Nature, 315, 207-210, doi:10.1038/315207a0, 1985.
19. Fels, S. B., Mahlman, J. D., Schwarzkopf, M. D., and Sinclair, R. W.: Stratospheric sensitivity to perturbations in ozone and carbon dioxide-radiative and dynamical response, J. Atmos. Sci., 37, 2265-2297, doi:10.1175/1520-0469(1980)037<2265:sstpio>2.0.co;2, 1980.
20. Fischer, H., Birk, M., Blom, C., Carli, B., Carlotti, M., von Clarmann, T., Delbouille, L., Dudhia, A., Ehhalt, D., Endemann, M., Flaud, J. M., Gessner, R., Kleinert, A., Koopman, R., Langen, J., López-Puertas, M., Mosner, P., Nett, H., Oelhaf, H., Perron, G., Remedios, J., Ridolfi, M., Stiller, G., and Zander, R.: MIPAS: an instrument for atmospheric and climate research, Atmos. Chem. Phys., 8, 2151-2188, doi:10.5194/acp-8-2151-2008, 2008.
21. Fujino, J., Nair, R., Kainuma, M., Masui, T., and Matsuoka, Y.: Multi-gas mitigation analysis on stabilization scenarios using Aim global model, Energy J., Vol.: Multi-Greenhouse Gas Mitigation and Climate Policy, 343-353, 2006.
22. Goutail, F., Pommereau, J. P., Phillips, C., Deniel, C., Sarkissian, A., Lefevre, F., Kyro, E., Rummukainen, M., Ericksen, P., Andersen, S. B., Kaastad-Hoiskar, B. A., Braathen, G., Dorokhov, V., and Khattatov, V. U.: Depletion of column ozone in the Arctic during the winters of 1993-94 and 1994-95, J. Atmos. Chem., 32, 1-34, doi:10.1023/a:1006132611358, 1999.
23. Gray, L. J., Scaife, A. A., Mitchell, D. M., Osprey, S., Ineson, S., Hardiman, S., Butchart, N., Knight, J., Sutton, R., and Kodera, K.: A lagged response to the 11 year solar cycle in observed winter Atlantic/European weather patterns, J. Geophys. Res.-Atmos., 118, 13405-13420, doi:10.1002/2013JD020062, 2013.
24. Hadjinicolaou, P., Pyle, J. A., Chipperfield, M. P., and Kettleborough, J. A.: Effect of interannual meteorological variability on mid-latitude O3, Geophys. Res. Lett., 24, 2993-2996, doi:10.1029/97gl03055, 1997.
25. Hanson, D. and Mauersberger, K.: Laboratory studies of the nitric acid trihydrate-Implications for the south polar stratosphere, Geophys. Res. Lett., 15, 855-858, 1988.
26. Hanson, D. R., Ravishankara, A. R., and Solomon, S.: Heterogeneous Reactions in sulfuric acid aerosols-a framework for model calculations, J. Geophys. Res.-Atmos., 99, 3615-3629, 10.1029/93jd02932, 1994.
27. Hardiman, S. C., Butchart, N., and Calvo, N.: The morphology of the Brewer-Dobson circulation and its response to climate change in CMIP5 simulations, Q. J. R. Meteor. Soc., 140, 1958-1965, doi:10.1002/qj.2258, 2014.
28. Hardiman, S. C., Butchart, N., Osprey, S. M., Gray, L. J., Bushell, A. C., and Hinton, T. J.: The Climatology of the Middle Atmosphere in a Vertically Extended Version of the Met Office's Climate Model. Part I: Mean State, J. Atmos. Sci., 67, 1509-1525, doi:10.1175/2009jas3337.1, 2010.
29. Harris, N. R. P., Rex, M., Goutail, F., Knudsen, B. M., Manney, G. L., Müller, R., and von der Gathen, P.: Comparison of empirically derived ozone losses in the Arctic vortex, J. Geophys. Res.-Atmos., 107, 8264, doi:10.1029/2001jd000482, 2002.
30. Hewitt, H. T., Copsey, D., Culverwell, I. D., Harris, C. M., Hill, R. S. R., Keen, A. B., McLaren, A. J., and Hunke, E. C.: Design and implementation of the infrastructure of HadGEM3: the nextgeneration Met Office climate modelling system, Geosci. Model Dev., 4, 223-253, doi:10.5194/gmd-4-223-2011, 2011.
31. Hijioka, Y., Matsuoka, Y., Nishimoto, H., Masui, M., and Kainuma, M.: Global GHG emissions scenarios under GHG concentration stabilization targets, Journal of Global Environmental Engineering, 13, 97-108, 2008.
32. Hofmann, D. J. and Pyle, J. A.: Predicting Future Ozone Changes and Detection of Recovery, chap. 12, in: Scientific Assessment of Ozone Depletion: 1998, World Meteorological Organization, Geneva, Switzerland, 1999.
33. Ivy, D. J., Solomon, S., and Thompson, D. W. J.: On the Identification of the Downward Propagation of Arctic Stratospheric Climate Change over Recent Decades, J. Climate, 27, 2789-2799, doi:10.1175/jcli-d-13-00445.1, 2014.
34. Jones, C. D., Hughes, J. K., Bellouin, N., Hardiman, S. C., Jones, G. S., Knight, J., Liddicoat, S., O'Connor, F. M., Andres, R. J., Bell, C., Boo, K.-O., Bozzo, A., Butchart, N., Cadule, P., Corbin, K. D., Doutriaux-Boucher, M., Friedlingstein, P., Gornall, J., Gray, L., Halloran, P. R., Hurtt, G., Ingram,W. J., Lamarque, J.-F., Law, R. M., Meinshausen, M., Osprey, S., Palin, E. J., Parsons Chini, L., Raddatz, T., Sanderson, M. G., Sellar, A. A., Schurer, A., Valdes, P., Wood, N., Woodward, S., Yoshioka, M., and Zerroukat, M.: The HadGEM2-ES implementation of CMIP5 centennial simulations, Geosci. Model Dev., 4, 543-570, doi:10.5194/gmd-4-543-2011, 2011.
35. Keeble, J., Braesicke, P., Abraham, N. L., Roscoe, H. K., and Pyle, J. A.: The impact of polar stratospheric ozone loss on Southern Hemisphere stratospheric circulation and climate, Atmos. Chem. Phys., 14, 13705-13717, doi:10.5194/acp-14-13705-2014, 2014.
36. Kuttippurath, J., Godin-Beekmann, S., Lefèvre, F., and Goutail, F.: Spatial, temporal, and vertical variability of polar stratospheric ozone loss in the Arctic winters 2004/2005-2009/2010, Atmos. Chem. Phys., 10, 9915-9930, doi:10.5194/acp-10-9915-2010, 2010.
37. Langematz, U., Meul, S., Grunow, K., Romanowsky, E., Oberländer, S., Abalichin, J., and Kubin, A.: Future Arctic temperature and ozone: The role of stratospheric composition changes, J. Geophys. Res.-Atmos., 119, 2092-2112, doi:10.1002/2013jd021100, 2014.
38. Lean, J.: Calculations of Solar Irradiance: monthly means from 1882 to 2008, annual means from 1610 to 2008, available at: http://solarisheppa.geomar.de/solarisheppa/sites/default/files/data/Calculations-of-Solar-Irradiance.pdf (last access: 13 September 2016), 2009.
39. Lean, J. L., White, O. R., and Skumanich, A.: On the solar ultraviolet spectral irradiance during the Maunder Minimum, Global Biogeochem. Cy., 9, 171-182, doi:10.1029/95gb00159, 1995.
40. Lee, A. M., Jones, R. L., Kilbane-Dawe, I., and Pyle, J. A.: Diagnosing ozone loss in the extratropical lower stratosphere, J. Geophys. Res.-Atmos., 107, 4110, doi:10.1029/2001jd000538, 2002.
41. Lin, P. and Fu, Q.: Changes in various branches of the Brewer-Dobson circulation from an ensemble of chemistry climate models, J. Geophys. Res.-Atmos., 118, 73-84, doi:10.1029/2012jd018813, 2013.
42. Manney, G. L., Santee, M. L., Rex, M., Livesey, N. J., Pitts, M. C., Veefkind, P., Nash, E. R., Wohltmann, I., Lehmann, R., Froidevaux, L., Poole, L. R., Schoeberl, M. R., Haffner, D. P., Davies, J., Dorokhov, V., Gernandt, H., Johnson, B., Kivi, R., Kyro, E., Larsen, N., Levelt, P. F., Makshtas, A., McElroy, C. T., Nakajima, H., Parrondo, M. C., Tarasick, D.W., von der Gathen, P.,Walker, K. A., and Zinoviev, N. S.: Unprecedented Arctic ozone loss in 2011, Nature, 478, 469-475, doi:10.1038/nature10556, 2011.
43. McElroy, M. B., Salawitch, R. J., Wofsy, S. C., and Logan, J. A.: Reductions in Antarctic ozone due to synergistic interactions of chlorine and bromine, Nature, 321, 759-762, doi:10.1038/321759a0, 1986.
44. Millard, G. A., Lee, A. M., and Pyle, J. A.: A model study of the connection between polar and midlatitude ozone loss in the Northern Hemisphere lower stratosphere, J. Geophys. Res.-Atmos., 107, 8323, doi:10.1029/2001jd000899, 2002.
45. MOHC: Met Office Hadley Centre, additional HadGEM2-ES realizations contributed by Instituto Nacional de Pesquisas Espaciais: the CMIP5 ensemble RCP6.0 r2i1p1, available at: https://esgf-index1.ceda.ac.uk/projects/esgf-ceda/(last access: 28 May 2013), 2011.
46. Molina, L. T. and Molina, M. J.: Production of Cl2O2 from the self-reaction of the ClO radical, J. Phys. Chem., 91, 433-436, doi:10.1021/j100286a035, 1987.
47. Molina, M. J. and Rowland, F. S.: Stratospheric sink for chlorofluoromethanes-chlorine atomic-catalysed destruction of ozone, Nature, 249, 810-812, doi:10.1038/249810a0, 1974.
48. Morgenstern, O., Braesicke, P., O'Connor, F. M., Bushell, A. C., Johnson, C. E., Osprey, S. M., and Pyle, J. A.: Evaluation of the new UKCA climate-composition model-Part 1: The stratosphere, Geosci. Model Dev., 2, 43-57, doi:10.5194/gmd-2-43-2009, 2009.
49. Müller, R., Grooß, J.-U., Lemmen, C., Heinze, D., Dameris, M., and Bodeker, G.: Simple measures of ozone depletion in the polar stratosphere, Atmos. Chem. Phys., 8, 251-264, doi:10.5194/acp-8-251-2008, 2008.
50. Oberländer, S., Langematz, U., and Meul, S.: Unraveling impact factors for future changes in the Brewer-Dobson circulation, J. Geophys. Res.-Atmos., 118, 10296-10312, doi:10.1002/jgrd.50775, 2013.
51. Osprey, S. M., Gray, L. J., Hardiman, S. C., Butchart, N., Bushell, A. C., and Hinton, T. J.: The Climatology of the Middle Atmosphere in a Vertically Extended Version of the Met Office's Climate Model Part II: Variability, J. Atmos. Sci., 67, 3637-3651, doi:10.1175/2010jas3338.1, 2010.
52. Pyle, J. A., Carver, G. D., and Schmidt, U.: Some case studies of chlorine activation during the EASOE campaign, Geophys. Res. Lett., 21, 1431-1434, doi:10.1029/93gl03231, 1994.
53. Rex, M., Salawitch, R. J., Harris, N. R. P., von der Gathen, P., Braathen, G. O., Schulz, A., Deckelmann, H., Chipperfield, M., Sinnhuber, B. M., Reimer, E., Alfier, R., Bevilacqua, R., Hoppel, K., Fromm, M., Lumpe, J., Kullmann, H., Kleinbohl, A., Bremer, H., von Konig, M., Kunzi, K., Toohey, D., Vomel, H., Richard, E., Aikin, K., Jost, H., Greenblatt, J. B., Loewenstein, M., Podolske, J. R., Webster, C. R., Flesch, G. J., Scott, D. C., Herman, R. L., Elkins, J. W., Ray, E. A., Moore, F. L., Hurst, D. F., Romashkin, P., Toon, G. C., Sen, B., Margitan, J. J., Wennberg, P., Neuber, R., Allart, M., Bojkov, B. R., Claude, H., Davies, J., Davies, W., De Backer, H., Dier, H., Dorokhov, V., Fast, H., Kondo, Y., Kyro, E., Litynska, Z., Mikkelsen, I. S., Molyneux, M. J., Moran, E., Nagai, T., Nakane, H., Parrondo, C., Ravegnani, F., Skrivankova, P., Viatte, P., and Yushkov, V.: Chemical depletion of Arctic ozone in winter 1999/2000, J. Geophys. Res.-Atmos., 107, 8276, doi:10.1029/2001jd000533, 2002.
54. Rex, M., Salawitch, R. J., von der Gathen, P., Harris, N. R. P., Chipperfield, M. P., and Naujokat, B.: Arctic ozone loss and climate change, Geophys. Res. Lett., 31, L04116, doi:10.1029/2003gl018844, 2004.
55. Rex, M., Salawitch, R. J., Deckelmann, H., von der Gathen, P., Harris, N. R. P., Chipperfield, M. P., Naujokat, B., Reimer, E., Allaart, M., Andersen, S. B., Bevilacqua, R., Braathen, G. O., Claude, H., Davies, J., De Backer, H., Dier, H., Dorokhov, V., Fast, H., Gerding, M., Godin-Beekmann, S., Hoppel, K., Johnson, B., Kyro, E., Litynska, Z., Moore, D., Nakane, H., Parrondo, M. C., Risley, A. D., Skrivankova, P., Stubi, R., Viatte, P., Yushkov, V., and Zerefos, C.: Arctic winter 2005: Implications for stratospheric ozone loss and climate change, Geophys. Res. Lett., 33, L23808, doi:10.1029/2006gl026731, 2006.
56. Rieder, H. E. and Polvani, L. M.: Are recent Arctic ozone losses caused by increasing greenhouse gases?, Geophys. Res. Lett., 40, 4437-4441, doi:10.1002/grl.50835, 2013.
57. Scaife, A. A., Butchart, N., Warner, C. D., and Swinbank, R.: Impact of a spectral gravity wave parameterization on the stratosphere in the Met Office Unified Model, J. Atmos. Sci., 59, 1473-1489, doi:10.1175/1520-0469(2002)059<1473:ioasgw>2.0.co;2, 2002.
58. Solomon, S., Portmann, R. W., and Thompson, D. W. J.: Contrasts between Antarctic and Arctic ozone depletion, P. Natl Acad. Sci. USA, 104, 445-449, doi:10.1073/pnas.0604895104, 2007.
59. Solomon, S., Haskins, J., Ivy, D. J., and Min, F.: Fundamental differences between Arctic and Antarctic ozone depletion, P. Natl Acad. Sci. USA, 111, 6220-6225, doi:10.1073/pnas.1319307111, 2014.
60. Solomon, S., Kinnison, D., Bandoro, J., and Garcia, R.: Simulation of polar ozone depletion: An update, J. Geophys. Res.-Atmos., 120, 7958-7974, doi:10.1002/2015jd023365, 2015.
61. SPARC: SPARC Assessment of Stratospheric Aerosol Properties (ASAP), SPARC Report No. 4, 2006.
62. SPARC: SPARC CCMVal Report on the Evaluation of Chemistry-Climate Models, SPARC Report No. 5, 2010.
63. SPARC: SPARC Report on the Lifetimes of Stratospheric Ozone-Depleting Substances, Their Replacements, and Related Species, SPARC Report No. 6, 2013.
64. Stolarski, R. S. and Cicerone, R. J.: Stratospheric Chlorine: a Possible Sink for Ozone, Can. J. Chem., 52, 1610-1615, doi:10.1139/v74-233, 1974.
65. Stott, P. A., Jones, G. S., Lowe, J. A., Thorne, P., Durman, C., Johns, T. C., and Thelen, J. C.: Transient climate simulations with the HadGEM1 climate model: Causes of past warming and future climate change, J. Climate, 19, 2763-2782, doi:10.1175/jcli3731.1, 2006.
66. Strahan, S. E., Douglass, A. R., and Newman, P. A.: The contributions of chemistry and transport to low arctic ozone in March 2011 derived from Aura MLS observations, J. Geophys. Res.-Atmos., 118, 1563-1576, doi:10.1002/jgrd.50181, 2013.
67. Taylor, K. E., Stouffer, R. J., and Meehl, G. A.: An overview of CMIP5 and the experiment design, B. Am. Meteorol. Soc., 93, 485-498, doi:10.1175/bams-d-11-00094.1, 2012.
68. Tegtmeier, S., Rex, M., Wohltmann, I., and Krüger, K.: Relative importance of dynamical and chemical contributions to Arctic wintertime ozone, Geophys. Res. Lett., 35, L17801, doi:10.1029/2008gl034250, 2008.
69. Telford, P. J., Abraham, N. L., Archibald, A. T., Braesicke, P., Dalvi, M., Morgenstern, O., O'Connor, F. M., Richards, N. A. D., and Pyle, J. A.: Implementation of the Fast-JX Photolysis scheme (v6.4) into the UKCA component of the MetUM chemistry-climate model (v7.3), Geosci. Model Dev., 6, 161-177, doi:10.5194/gmd-6-161-2013, 2013.
70. Tilmes, S., Müller, R., Grooß, J.-U., and Russell III, J. M.: Ozone loss and chlorine activation in the Arctic winters 1991-2003 derived with the tracer-tracer correlations, Atmos. Chem. Phys., 4, 2181-2213, doi:10.5194/acp-4-2181-2004, 2004.
71. Tilmes, S., Müller, R., Engel, A., Rex, M., and Russell, J. M.: Chemical ozone loss in the Arctic and Antarctic stratosphere between 1992 and 2005, Geophys. Res. Lett., 33, L20812, doi:10.1029/2006gl026925, 2006.
72. Wang, Y.-M., Lean, J. L., and Sheeley Jr., N. R.: Modeling the Sun's magnetic field and irradiance since 1713, Astrophys. J., 625, 522-538, 2005.
73. Weber, M., Dikty, S., Burrows, J. P., Garny, H., Dameris, M., Kubin, A., Abalichin, J., and Langematz, U.: The Brewer-Dobson circulation and total ozone from seasonal to decadal time scales, Atmos. Chem. Phys., 11, 11221-11235, doi:10.5194/acp-11-11221-2011, 2011.
74. Webster, S., Brown, A. R., Cameron, D. R., and Jones, C. P.: Improvements to the representation of orography in the Met Office Unified Model, Q. J. Roy. Meteor. Soc., 129, 1989-2010, 2003.
75. Wegner, T., Grooß, J.-U., von Hobe, M., Stroh, F., Sumińska-Ebersoldt, O., Volk, C. M., Hösen, E., Mitev, V., Shur, G., and Müller, R.: Heterogeneous chlorine activation on stratospheric aerosols and clouds in the Arctic polar vortex, Atmos. Chem. Phys., 12, 11095-11106, doi:10.5194/acp-12-11095-2012, 2012.
76. WMO (World Meteorological Organization): International Ozone Trends Panel Report 1988, World Meteorological Organization, Global Ozone Research and Monitoring Project, Report No. 18, 1988.
77. WMO (World Meteorological Organization): Scientific Assessment of Ozone Depletion: 2010, Geneva, Switzerland, 516 pp., 2011.
78. WMO (World Meteorological Organization): Scientific Assessment of Ozone Depletion: 2014, World Meteorological Organization, Geneva, Switzerland, 416 pp., 2014.
79. Yung, Y. L., Pinto, J. P., Watson, R. T., and Sander, S. P.: Atmospheric bromine and ozone perturbations in the lower stratosphere, J. Atmos. Sci., 37, 339-353, doi:10.1175/1520-0469(1980)037<0339:abaopi>2.0.co;2, 1980.