Article

Williams, R. S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Jöckel, P., Garny, H. and Shine, K. P. ORCID: https://orcid.org/0000-0003-2672-9978 (2024) Air quality and radiative impacts of downward-propagating sudden stratospheric warmings (SSWs). Atmospheric Chemistry and Physics, 24 (2). pp. 1389-1413. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-24-1389-2024

Yuan, Y., Zhang, X., Zhao, J., Shen, F., Nie, D., Wang, B. ORCID: https://orcid.org/0000-0003-1403-1847, Wang, L., Xing, M. and Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2023) Characteristics, health risks, and premature mortality attributable to ambient air pollutants in four functional areas in Jining, China. Frontiers in Public Health, 11. 1075262. ISSN 2296-2565 doi: https://doi.org/10.3389/fpubh.2023.1075262

Zhao, Y., Saunois, M., Bousquet, P., Lin, X., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Canadell, J. G. ORCID: https://orcid.org/0000-0002-8788-3218, Jackson, R. B. ORCID: https://orcid.org/0000-0001-8846-7147 and Zheng, B. ORCID: https://orcid.org/0000-0001-8344-3445 (2023) Reconciling the bottom-up and top-down estimates of the methane chemical sink using multiple observations. Atmospheric Chemistry and Physics, 23 (1). pp. 789-807. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-23-789-2023

Diallo, M. A., Ploeger, F., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Ern, M., Grooß, J.-U., Khaykin, S. and Riese, M. (2022) Stratospheric water vapour and ozone response to the quasi-biennial oscillation disruptions in 2016 and 2020. Atmospheric Chemistry and Physics, 22 (21). pp. 14303-14321. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-22-14303-2022

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Bastos, A., Bovensmann, H., Buchwitz, M., Fawcett, D., Ghent, D., Kulk, G., Sathyendranath, S., Shepherd, T. G., Quegan, S., Röthlisberger, R., Briggs, S., Buontempo, C., Cazenave, A., Chuvieco, E., Ciais, P., Crisp, D., Engelen, R., Fadnavis, S., Herold, M., Horwath, M., Jonsson, O., Kpaka, G., Merchant, C. J. ORCID: https://orcid.org/0000-0003-4687-9850, Mielke, C., Nagler, T., Paul, F., Popp, T., Quaife, T., Rayner, N. A., Robert, C., Schröder, M., Sitch, S., Venturini, S., van der Schalie, R., van der Vliet, M., Wigneron, J.-P. and Woolway, R. I. (2022) Space-based Earth observation in support of the UNFCCC Paris Agreement. Frontiers in Environmental Science, 10. 941490. ISSN 2296-665X doi: https://doi.org/10.3389/fenvs.2022.941490

Eiras‐Barca, J. ORCID: https://orcid.org/0000-0003-4401-5944, Algarra, I., Nieto, R., Schröder, M., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Gimeno, L. (2022) Analysis of the main source regions of moisture transport events with the new ESA CCI/CM‐SAF total column water vapour climate data record (v2). Quarterly Journal of the Royal Meteorological Society, 148 (748). ISSN 1477-870X doi: https://doi.org/10.1002/qj.4358

Poshyvailo-Strube, L. ORCID: https://orcid.org/0000-0002-4891-6988, Müller, R. ORCID: https://orcid.org/0000-0002-5024-9977, Fueglistaler, S. ORCID: https://orcid.org/0000-0002-0419-440X, Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Laube, J. C. ORCID: https://orcid.org/0000-0001-9683-5931, Volk, C. M. and Ploeger, F. (2022) How can Brewer–Dobson circulation trends be estimated from changes in stratospheric water vapour and methane? Atmospheric Chemistry and Physics, 22 (15). pp. 9895-9914. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-22-9895-2022

Shen, F., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Luo, Y., Yuan, Y., Wang, B. ORCID: https://orcid.org/0000-0003-1403-1847, Flemming, J., Wang, J., Zhang, Y., Chen, M., Yang, Q. and Ge, X. (2022) Disentangling drivers of air pollutants and health risks change during the COVID-19 lockdown in China. npj Climate and Atmospheric Science, 5 (1). 54. ISSN 2397-3722 doi: https://doi.org/10.1038/s41612-022-00276-0

Liu, W., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Checa-Garcia, R., Li, S., Gillett, N. P., Lyu, K., Zhang, X. and Swart, N. C. (2022) Stratospheric ozone depletion and tropospheric ozone increases drive Southern Ocean interior warming. Nature Climate Change, 12. pp. 365-372. ISSN 1758-678X doi: https://doi.org/10.1038/s41558-022-01320-w

Manney, G. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Lawrence, Z. D. (2021) Seasonal and regional signatures of ENSO in upper tropospheric jet characteristics from reanalyses. Journal of Climate, 34 (22). pp. 9181-9200. ISSN 0894-8755 doi: https://doi.org/10.1175/JCLI-D-20-0947.1

Dorigo, W., Dietrich, S., Aires, F., Brocca, L., Carter, S., Cretaux, J.-F., Dunkerely, D., Enomoto, H., Forsberg, R., Guentner, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Hollmann, R., Hurst, D. F., Johannessen, J. A., Kummerow, C., Lee, T., Luojus, K., Looser, U., Miralles, D. G., Pellet, V., Recknagel, T., Vargas, C. R., Schneider, U., Schoeneich, P., Schroder, M., Tapper, N., Vuglinsky, V., Wagner, W., Yu, L., Zappa, L., Zemp, M. and Aich, V. (2021) Closing the water cycle from observations across scales: where do we stand? Bulletin of the American Meteorological Society, 102 (10). E1897-E1935. ISSN 1520-0477 doi: https://doi.org/10.1175/BAMS-D-19-0316.1

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Tegtmeier, S., Anderson, J., Bourassa, A. E., Brohede, S., Degenstein, D., Froidevaux, L., Funke, B., Gille, J., Kasai, Y., Kyrola, E. T., Lumpe, J., Murtagh, D., Neu, J. L., Perot, K., Remsberg, E. E., Rozanov, A., Toohey, M., Urban, J., von Clarmann, T., Walker, K. A., Wang, H.-J., Arosio, C., Damadeo, R., Fuller, R. A., Lingenfelser, G., McLinden, C., Pendlebury, D., Roth, C., Ryan, N. J., Sioris, C., Smith, L. and Weigel, K. (2021) Overview and update of the SPARC Data Initiative: comparison of stratospheric composition measurements from satellite limb sounders. Earth System Science Data, 13. pp. 1855-1903. ISSN 1866-3516 doi: https://doi.org/10.5194/essd-13-1855-2021

Baldwin, M. P. ORCID: https://orcid.org/0000-0002-6273-4128, Ayarzagüena, B. ORCID: https://orcid.org/0000-0003-3959-5673, Birner, T., Butchart, N. ORCID: https://orcid.org/0000-0002-4993-7262, Butler, A. H. ORCID: https://orcid.org/0000-0002-3632-0925, Charlton-Perez, A. J. ORCID: https://orcid.org/0000-0001-8179-6220, Domeisen, D. I. V. ORCID: https://orcid.org/0000-0002-1463-929X, Garfinkel, C. I. ORCID: https://orcid.org/0000-0001-7258-666X, Garny, H. ORCID: https://orcid.org/0000-0003-4960-2304, Gerber, E. P. ORCID: https://orcid.org/0000-0002-6010-6638, Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Langematz, U. and Pedatella, N. M. ORCID: https://orcid.org/0000-0002-8878-5126 (2021) Sudden stratospheric warming. Reviews of Geophysics, 59 (1). e2020RG000708. ISSN 8755-1209 doi: https://doi.org/10.1029/2020RG000708

Zhao, Y., Saunois, M., Bousquet, P., Lin, X., Berchet, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Canadell, J. G., Jackson, R. B., Deushi, M., Jockel, P., Kinnison, D., Kirner, O., Strode, S., Tilmes, S., Dlugokencky, E. J. and Zheng, B. (2020) On the role of trend and variability in the hydroxyl radical (OH) in the global methane budget. Atmospheric Chemistry and Physics, 20 (21). pp. 13011-13022. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-20-13011-2020

Popp, T., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Hollmann, R., Ardhuin, F., Bartsch, A., Bastos, A., Bennett, V., Boutin, J., Brockmann, C., Buchwitz, M., Chuvieco, E., Ciais, P., Dorigo, W., Ghent, D., Jones, R., Lavergne, T., Merchant, C. J. ORCID: https://orcid.org/0000-0003-4687-9850, Meyssignac, B., Paul, F., Quegan, S., Sathyendranath, S., Scanlon, T., Schröder, M., Simis, S. G. H. and Willen, U. (2020) Consistency of satellite climate data records for Earth system monitoring. Bulletin of the American Meteorological Society, 101 (11). E1948-E1971. ISSN 1520-0477 doi: https://doi.org/10.1175/BAMS-D-19-0127.1

Zhao, Y., Saunois, M., Bousquet, P., Lin, X., Berchet, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Canadell, J. G., Jackson, R. B., Dlugokencky, E. J., Langenfels, R. L., Ramonet, M., Worthy, D. and Zheng, B. (2020) Influences of hydroxyl radicals (OH) on top-down estimates of the global and regional methane budgets. Atmospheric Chemistry and Physics, 20 (15). pp. 9525-9546. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-20-9525-2020

Wang, T., Zhang, Q., Hannachi, A., Hirooka, T. and Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2020) Tropical water vapour in the lower stratosphere and its relationship to tropical/extratropical dynamical processes in ERA5. Quarterly Journal of the Royal Meteorological Society, 146 (730). pp. 2432-2449. ISSN 1477-870X doi: https://doi.org/10.1002/qj.3801

Saunois, M., Stavert, A. R., Poulter, B., Bousquet, P., Canadell, J. G., Jackson, R. B., Raymond, P. A., Dlugokencky, E. J., Houweling, S., Patra, P. K., Ciais, P., Arora, V. K., Bastviken, D., Bergamaschi, P., Blake, D. R., Brailsford, G., Bruhwiler, L., Carlson, K. M., Carrol, M., Castaldi, S., Chandra, N., Crevoisier, C., Crill, P. M., Covey, K., Curry, C. L., Etiope, G., Frankenberg, C., Gedney, N., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Höglund-Isaksson, L., Hugelius, G., Ishizawa, M., Ito, A., Janssens-Maenhout, G., Jensen, K. M., Joos, F., Kleinen, T., Krummel, P. B., Langenfelds, R. L., Laruelle, G. G., Liu, L., Machida, T., Maksyutov, S., McDonald, K. C., McNorton, J., Miller, P. A., Melton, J. R., Morino, I., Müller, J., Murguia-Flores, F., Naik, V., Niwa, Y., Noce, S., O'Doherty, S., Parker, R. J., Peng, C., Peng, S., Peters, G. P., Prigent, C., Prinn, R., Ramonet, M., Regnier, P., Riley, W. J., Rosentreter, J. A., Segers, A., Simpson, I. J., Shi, H., Smith, S. J., Steele, L. P., Thornton, B. F., Tian, H., Tohjima, Y., Tubiello, F. N., Tsuruta, A., Viovy, N., Voulgarakis, A., Weber, T. S., van Weele, M., van der Werf, G. R., Weis, R. F., Worthy, D., Wunch, D., Yin, Y., Yoshida, Y., Zhang, W., Zhang, Z., Zhao, Y., Zheng, B., Zhu, Q., Zhu, Q. and Zhuang, Q. (2020) The global methane budget 2000–2017. Earth System Science Data, 12 (3). pp. 1561-1623. ISSN 1866-3516 doi: https://doi.org/10.5194/essd-12-1561-2020

Skeie, R. B. ORCID: https://orcid.org/0000-0003-1246-4446, Myhre, G. ORCID: https://orcid.org/0000-0002-4309-476X, Hodnebrog, Ø. ORCID: https://orcid.org/0000-0001-5233-8992, Cameron-Smith, P. J., Deushi, M., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Horowitz, L. W. ORCID: https://orcid.org/0000-0002-5886-3314, Kramer, R. J., Michou, M., Mills, M. J., Olivié, D. J. L., O’ Connor, F. M., Paynter, D., Samset, B. H., Sellar, A., Shindell, D., Takemura, T., Tilmes, S. and Wu, T. (2020) Historical total ozone radiative forcing derived from CMIP6 simulations. npj Climate and Atmospheric Science, 3 (1). 32. ISSN 2397-3722 doi: https://doi.org/10.1038/s41612-020-00131-0

Zhao, Y., Saunois, M., Bousquet, P., Lin, X., Berchet, A., Hegglin, M. L. ORCID: https://orcid.org/0000-0003-2820-9044, Canadell, J. G., Jackson, R. B., Hauglustaine, D., Szopa, S., Stavert, A. R., Abraham, N. L., Archibald, A. T., Bekki, S., Deushi, M., Jockel, P., Josse, B., Kinnison, D., Kirner, O., Marecal, V., O'Connor, F. M., Plummer, D. A., Revell, L. E., Rozanov, E., Stenke, A., Strode, S., Tilmes, S., Diugokencky, E. J. and Zheng, B. (2019) Inter-model comparison of global hydroxyl radical (OH) distributions and their impact on atmospheric methane over the 2000–2016 period. Atmospheric Chemistry and Physics, 19. pp. 13701-13723. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-19-13701-2019

Lamy, K., Portafaix, T., Josse, B., Brogniez, C., Godin-Beekmann, S., Bencherif, H., Revell, L., Akiyoshi, H., Bekki, S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Joeckel, P., Kirner, O., Liley, B., Marecal, V., Morgenstern, O., Stenke, A., Zeng, G., Abraham, N. L., Archibald, A. T., Butchart, N., Chipperfield, M. P., Genova, G. D., Deushi, M., Dhomse, S. S., Hu, R.-M., Kinnison, D., Kotkamp, M., McKenzie, R., Michou, M., O'Connor, F. M., Oman, L. D., Pitari, G., Plummer, D. A., Pyle, J. A., Rozanov, E., Saint-Martin, D., Sudo, K., Tanaka, T. Y., Visioni, D. and Yoshida, K. (2019) Clear-sky ultraviolet radiation modelling using output from the Chemistry Climate Model Initiative. Atmospheric Chemistry and Physics, 19 (15). pp. 10087-10110. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-19-10087-2019

Williams, R. S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Kerridge, B. J., Jöckel, P., Latter, B. G. and Plummer, D. A. (2019) Characterising the seasonal and geographical variability in tropospheric ozone, stratospheric influence and recent changes. Atmospheric Chemistry and Physics, 19 (6). pp. 3589-3620. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-19-3589-2019

Steinbrecht, W., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Harris, N. and Weber, M. (2018) Is global ozone recovering? Comptes Rendus Geoscience, 350 (7). pp. 368-375. ISSN 1631-0713 doi: https://doi.org/10.1016/j.crte.2018.07.012

Diallo, M., Riese, M., Birner, T., Konopka, P., Muller, R., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Santee, M. L., Baldwin, M., Legras, B. and Ploeger, F. (2018) Response of stratospheric water vapor and ozone to the unusual timing of El Niño and the QBO disruption in 2015–2016. Atmospheric Chemistry and Physics, 18 (17). pp. 13055-13073. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-18-13055-2018

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2018) Evidence of illegal emissions of ozone-depleting chemicals. Nature, 557 (7705). pp. 317-318. ISSN 0028-0836 doi: https://doi.org/10.1038/d41586-018-05110-3

Checa-Garcia, R., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Kinnison, D., Plummer, D. A. and Shine, K. P. ORCID: https://orcid.org/0000-0003-2672-9978 (2018) Historical tropospheric and stratospheric ozone radiative forcing using the CMIP6 database. Geophysical Research Letters, 45 (7). pp. 3264-3273. ISSN 00948276 doi: https://doi.org/10.1002/2017GL076770

Manney, G. L. and Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2018) Seasonal and regional variations of long-term changes in upper-tropospheric jets from reanalyses. Journal of Climate, 31 (1). pp. 423-448. ISSN 1520-0442 doi: https://doi.org/10.1175/JCLI-D-17-0303.1

Baldwin, M. P., Birner, T., Brasseur, G., Burrows, J., Butchart, N., Garcia, R., Geller, M., Gray, L., Hamilton, K., Harnik, N., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Langematz, U., Robock, A., Sato, K. and Scaife, A. (2018) 100 years of progress in understanding the stratosphere and mesosphere. Meteorological Monographs, 59. 27.1-27.62. ISSN 1943-3646 doi: https://doi.org/10.1175/amsmonographs-d-19-0003.1

Kolonjari, F., Plummer, D. A., Walker, K. A., Boone, C. D., Elkins, J. W., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Manney, G. L., Moore, F. L., Pendlebury, D., Ray, E. A., Rosenlof, K.H. and Stiller, G.P. (2018) Assessing stratospheric transport in the CMAM30 simulations using ACE-FTS measurements. Atmospheric Chemistry and Physics, 18 (9). pp. 6801-6828. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-18-6801-2018

Dhomse, S. S., Kinnison, D., Chipperfield, M. P., Salawitch, R. J., Cionni, I., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Abraham, N. L., Akiyoshi, H., Archibald, A. T., Bednarz, E. M., Bekki, S., Braesike, P., Butchart, N., Dameris, M., Deushi, M., Frith, S., Hardimann, S., Hassler, B., Horrowitz, L. W., Hu, R.-M., Joeckel, P., Josse, B., Kirner, O., Kremser, S., Langematz, U., Lewis, J., Merchand, M., Lin, M., Mancini, E., Marecal, V., Michou, M., Morgenstern, O., O'Connor, F. M., Oman, L., Pitari, G., Plummer, D. A., Pyle, J. A., Revell, L. E., Rozanov, E., Schofield, R., Stenke, A., Stone, K., Sudo, K., Tilmes, S., Visione, D., Yamashita, Y. and Zeng, G. (2018) Estimates of ozone return dates from Chemistry-Climate Model Initiative simulations. Atmospheric Chemistry and Physics, 18 (11). pp. 8409-8438. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-18-8409-2018

Young, P. J., Naik, V., Fiore, A. M., Gaudel, A., Guo, J., Lin, M. Y., Neu, J. L., Parrish, D. D., Rieder, H. E., Schnell, S., Tilmes, S., Wild, O., Zhang, J., Ziemke, J. R., Brandt, J., Doherty, S., Geels, R. M., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Hu, L., Im, U., Kumar, R., Murray, L., Plummer, D. A., Rodriguez, J., Schultz, M. G., Woodhouse, M. T. and Zeng, G. (2018) Tropospheric Ozone Assessment Report: assessment of global-scale model performance for global and regional ozone distributions, variability, and trends. Elementa Science of the Anthropocene, 6. 10. ISSN 2325-1026 doi: https://doi.org/10.1525/elementa.265

Davies, S. M., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Fujiwara, M., Dragani, R., Harada, Y., Kobayashi, C., Long, C. L., Manney, G. L., Nash, E. R., Potter, G. L., Tegtmeier, S., Wang, T., Wargan, K. and Wright, J. S. (2017) Assessment of upper tropospheric and stratospheric water vapor and ozone in reanalyses as part of S-RIP. Atmospheric Chemistry and Physics, 17 (20). pp. 12743-12778. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-17-12743-2017

Manney, G. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Lawrence, Z. D., Wargan, K., Millán, L. F., Schwartz, M. J., Santee, M. L., Lambert, A., Pawson, S., Knosp, B. W., Fuller, R. A. and Daffer, W. H. (2017) Reanalysis comparisons of upper tropospheric–lower stratospheric jets and multiple tropopauses. Atmospheric Chemistry and Physics, 17 (18). pp. 11541-11566. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-17-11541-2017

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2017) Atmospheric science: the self-cleansing ability of prehistoric air. Nature, 546 (7656). pp. 41-43. ISSN 0028-0836 doi: https://doi.org/10.1038/546041a

Morgenstern, O., Hegglin, M. ORCID: https://orcid.org/0000-0003-2820-9044, Rozanov, E., O'Connor, F. M., Abraham, N.L., Akiyoshi, H., Archibald, A., Bekki, S., Butchart, N., Chipperfield, M. P., Deushi, M., Dhomse, S. S., Garcia, R. R., Hardiman, S. C., Horowitz, L. W., Jöckel, P., Josse, B., Kinnison, D., Lin, M., Mancini, E., Manyin, M. E., Marchand, M., Marécal, V., Michou, M., Oman, L. D., Pitari, G., Plummer, D. A., Revell, L. E., Saint-Martin, D., Schofield, R., Stenke, A., Stone, K., Sudo, K., Tanaka, T. Y., Tilmes, S., Yamashita, Y., Yoshida, K. and Zeng, G. (2017) Review of the global models used within phase 1 of the Chemistry-Climate Model Initiative (CCMI). Geoscientific Model Development, 10 (2). pp. 639-671. ISSN 1991-9603 doi: https://doi.org/10.5194/gmd-10-639-2017

Collins, W. J. ORCID: https://orcid.org/0000-0002-7419-0850, Lamarque, J.-F., Schulz, M., Boucher, O., Eyring, V., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Maycock, A., Myhre, G., Prather, M., Shindell, D. and Smith, S. J. (2017) AerChemMIP: quantifying the effects of chemistry and aerosols in CMIP6. Geoscientific Model Development, 10 (2). pp. 585-607. ISSN 1991-9603 doi: https://doi.org/10.5194/gmd-10-585-2017

Fujiwara, M., Wright, J., Manney, G. L., Gray, L., Anstey, J., Birner, T., Davies, S., Gerber, E. P., Harvey, V. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Homeyer, C. R., Knox, J. A., Krueger, K., Lambert, A., Long, C. S. and Martineau, P. (2017) Introduction to the SPARC Reanalysis Intercomparison Project (S-RIP) and overview of the reanalysis systems. Atmospheric Chemistry and Physics, 17 (2). pp. 1417-1452. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-17-1417-2017

Errera, Q., Ceccherini, S., Christophe, Y., Chabrillat, S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Lambert, A., Ménard, R., Raspollini, P., Skachko, S., van Weele, M. and Walker, K. A. (2016) Harmonisation and diagnostics of MIPAS ESA CH4 and N2O profiles using data assimilation. Atmospheric Measurement Techniques, 9 (12). pp. 5895-5909. ISSN 1867-8548 doi: https://doi.org/10.5194/amt-9-5895-2016

Checa-Garcia, R., Shine, K. P. ORCID: https://orcid.org/0000-0003-2672-9978 and Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2016) The contribution of greenhouse gases to the recent slowdown in global-mean temperature trends. Environmental Research Letters, 11 (9). 094018. ISSN 1748-9326 doi: https://doi.org/10.1088/1748-9326/11/9/094018

Miyazaki, K., Iwasaki, T., Kawatani, Y., Kobayashi, C., Sugawara, S. and Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 (2016) Inter-comparison of stratospheric mean-meridional circulation and eddy mixing among six reanalysis data sets. Atmospheric Chemistry and Physics, 16 (10). pp. 6131-6152. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-16-6131-2016

Tegtmeier, S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Anderson, J., Funke, B., Gille, J., Jones, A., Smith, L., von Clarmann, T. and Walker, K. A. (2016) The SPARC Data Initiative: comparisons of CFC-11, CFC-12, HF and SF6 climatologies from international satellite limb sounders. Earth System Science Data, 8 (1). pp. 61-78. ISSN 1866-3516 doi: https://doi.org/10.5194/essd-8-61-2016

Schwartz, M. J., Manney, G. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Livesey, N. J., Santee, M. L. and Daffer, W. H. (2015) Climatology and variability of trace gases in extratropical double-tropopause regions from MLS, HIRDLS, and ACE-FTS measurements. Journal of Geophysical Research, 120 (2). pp. 843-867. ISSN 0148-0227 doi: https://doi.org/10.1002/2014JD021964

Neu, J. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Tegtmeier, S., Bourassa, A., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Rozanov, A., Toohey, M., von Clarmann, T., Walker, K. A. and Worden, J. R. (2014) The SPARC Data Initiative: Comparison of upper troposphere/lower stratosphere ozone climatologies from limb-viewing instruments and the nadir-viewing Tropospheric Emission Spectrometer. Journal of Geophysical Research - Atmospheres, 119 (11). pp. 6971-6990. ISSN 0148-0227 doi: https://doi.org/10.1002/2013JD020822

Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Plummer, D. A., Scinocca, J. F., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Fioletov, V. E., Reader, M. C., Remsberg, E., von Clarmann, T. and Wang, H. J. (2014) Reconciliation of halogen-induced ozone loss with the total-column ozone record. Nature Geoscience, 7 (6). pp. 443-449. ISSN 1752-0908 doi: https://doi.org/10.1038/NGEO2155

Manney, G. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Daffer, W. H., Schwartz, M. H., Santee, M. L. and Pawson, S. (2014) Climatology of Upper Tropospheric–Lower Stratospheric (UTLS) Jets and Tropopauses in MERRA. Journal of Climate, 27 (9). pp. 3248-3271. ISSN 1520-0442 doi: https://doi.org/10.1175/JCLI-D-13-00243.1

Hegglin, M.I. ORCID: https://orcid.org/0000-0003-2820-9044, Plummer, D.A., Shepherd, T.G. ORCID: https://orcid.org/0000-0002-6631-9968, Scinocca, J.F., Anderson, J., Froidevaux, L., Funke, B., Hurst, D., Rozanov, A., Urban, J., von Clarmann, T., Walker, K.A., Wang, H.J., Tegtmeier, S. and Weigel, K. (2014) Vertical structure of stratospheric water vapour trends derived from merged satellite data. Nature Geoscience, 7 (10). pp. 768-776. ISSN 1752-0894 doi: https://doi.org/10.1038/ngeo2236

Toohey, M., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Tegtmeier, S., Anderson, J., Anel, J. A., Bourassa, A., Brohede, S., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Krueger, K., Kyrölä, E., Neu, J. L., Rozanov, A., Smith, L., Urban, J., von Clarmann, T., Walker, K. A. and Wang, R. H. J. (2013) Characterizing sampling bias in the trace gas climatologies of the SPARC Data Initiative. Journal of Geophysical Research - Atmospheres, 118 (20). 11,847-11,862. ISSN 2169-8996 doi: https://doi.org/10.1002/jgrd.50874

Tegtmeier, S., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Anderson, J., Bourassa, A., Brohede, S., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Krueger, K., Kyrölä, E., Lingenfelser, G., Lumpe, J., Nardi, B., Neu, J., Pendlebury, D., Remsberg, E., Rozanov, A., Smith, L., Toohey, M., Urban, J., von Clarmann, T., Walker, K. A. and Wang, R. H. J. (2013) SPARC Data Initiative: A comparison of ozone climatologies from international satellite limb sounders. Journal of Geophysical Research: Atmospheres, 118 (21). 12,229-12,247. ISSN 2169-8996 doi: https://doi.org/10.1002/2013JD019877

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Tegtmeier, S., Anderson, J., Froidevaux, L., Fuller, R., Funke, B., Jones, A., Lingenfelser, G., Lumpe, J., Pendlebury, D., Remsberg, E., Rozanov, A., Toohey, M., Urban, J., von Clarmann, T., Walker, K. A., Wang, R. and Weigel, K. (2013) SPARC Data Initiative: Comparison of water vapor climatologies from international satellite limb sounders. Journal of Geophysical Research. Atmospheres, 118 (20). pp. 11824-11846. ISSN 2169-8996 doi: https://doi.org/10.1002/jgrd.50752

Fujiwara, M., Suzuki, J., Gettelman, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Akiyoshi, H. and Shibata, K. (2012) Wave activity in the tropical tropopause layer in seven reanalysis and four chemistry climate model data sets. Journal of Geophysical Research: Atmospheres, 117 (D12). D12105. ISSN 2169-8996 doi: https://doi.org/10.1029/2011JD016808

Manney, G. L., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Daffer, W. H., Santee, M. L., Ray, E. A., Pawson, S., Schwartz, M. J., Boone, C. D., Froidevaux, L., Livesey, N. J., Read, W. G. and Walker, K. A. (2011) Jet characterization in the upper troposphere/lower stratosphere (UTLS): applications to climatology and transport studies. Atmospheric Chemistry and Physics, 11. pp. 6115-6137. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-11-6115-2011

Gettelman, A., Hoor, P., Pan, L. L., Randel, W. J., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Birner, T. (2011) The extratropical upper troposphere and lower stratosphere. Reviews of Geophysics, 49 (3). RG3003. ISSN 8755-1209 doi: https://doi.org/10.1029/2011RG000355

Ray, E. A., Moore, F. L., Rosenlof, K. H., Davis, S. M., Boenisch, H., Morgenstern, O., Smale, D., Rozanov, E., Hegglin, M. ORCID: https://orcid.org/0000-0003-2820-9044, Pitari, G., Mancini, E., Braesicke, P., Butchart, N., Hardiman, S., Li, F., Shibata, K. and Plummer, D. A. (2010) Evidence for changes in stratospheric transport and mixing over the past three decades based on multiple data sets and tropical leaky pipe analysis. Journal of Geophysical Research: Atmospheres, 115 (16). D21304. ISSN 2169-8996 doi: https://doi.org/10.1029/2010JD014206

Gettelman, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Son, S.-W., Kim, J., Fujiwara, M., Birner, T., Kremser, S., Rex, M., Añel, J. A., Akiyoshi, H., Austin, J., Bekki, S., Braesike, P., Brühl, C., Butchart, N., Chipperfield, M., Dameris, M., Dhomse, S., Garny, H., Hardiman, S. C., Jöckel, P., Kinnison, D. E., Lamarque, J. F., Mancini, E., Marchand, M., Michou, M., Morgenstern, O., Pawson, S., Pitari, G., Plummer, D., Pyle, J. A., Rozanov, E., Scinocca, J., Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Shibata, K., Smale, D., Teyssèdre, H. and Tian, W. (2010) Multimodel assessment of the upper troposphere and lower stratosphere: tropics and global trends. Journal of Geophysical Research, 115. D00M08. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JD013638

Hegglin, M.I. ORCID: https://orcid.org/0000-0003-2820-9044, Gettelman, A., Hoor, P., Krichevsky, R., Manney, G. L., Pan, L. L., Son, S.-W., Stiller, G., Tilmes, S., Walker, K. A., Eyring, V., Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Waugh, D., Akiyoshi, H., Añel, J. A., Austin, J., Baumgaertner, A., Bekki, S., Braesicke, P., Brühl, C., Butchart, N., Chipperfield, M., Dameris, M., Dhomse, S., Frith, S., Garny, H., Hardiman, S. C., Jöckel, P., Kinnison, D. E., Lamarque, J. F., Mancini, E., Michou, M., Morgenstern, O., Nakamura, T., Olivié, D., Pawson, S., Pitari, G., Plummer, D. A., Pyle, J. A., Rozanov, E., Scinocca, J. F., Shibata, K., Smale, D., Teyssèdre, H., Tian, W. and Yamashita, Y. (2010) Multimodel assessment of the upper troposphere and lower stratosphere: Extratropics. Journal of Geophysical Research - Atmospheres, 115 (D3). D00M09. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JD013884

Morgenstern, O., Giorgetta, M. A., Shibata, K., Eyring, V., Waugh, D. W., Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Akiyoshi, H., Austin, J., Baumgaertner, A. J. G., Bekki, S., Braesicke, P., Brühl, C., Chipperfield, M. P., Cugnet, D., Dameris, M., Dhomse, S., Frith, S. M., Garny, H., Gettelman, A., Hardiman, S. C., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Jöckel, P., Kinnison, D. E., Lamarque, J. -F., Mancini, E., Manzini, E., Marchand, M., Michou, M., Nakamura, T., Nielsen, J. E., Olivié, D., Pitari, G., Plummer, D. A., Rozanov, E., Scinocca, J. F., Smale, D., Teyssèdre, H., Toohey, M., Tian, W. and Yamashita, Y. (2010) Review of the formulation of present‐generation stratospheric chemistry‐climate models and associated external forcings. Journal of Geophysical Research, 115. D00M02. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JD013728

Hoor, P., Wernli, H., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Bönisch, H. (2010) Transport timescales and tracer properties in the extratropical UTLS. Atmospheric Chemistry and Physics, 10 (16). pp. 7929-7944. ISSN 7929-7944 doi: https://doi.org/10.5194/acp-10-7929-2010

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (2009) Large climate-induced changes in ultraviolet index and stratosphere-to-troposphere ozone flux. Nature Geoscience, 2 (10). pp. 687-691. ISSN 1752-0894 doi: https://doi.org/10.1038/NGEO604

Manney, G. L., Harwood, R. S., MacKenzie, I. A., Minschwaner, K., Allen, D. R., Santee, M. L., Walker, K. A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Lambert, A., Pumphrey, H. C., Bernath, P. F., Boone, C. D., Schwartz, M. J., Livesey, N. J., Daffer, W. H. and Fuller, R. A. (2009) Satellite observations and modeling of transport in the upper troposphere through the lower mesosphere during the 2006 major stratospheric sudden warming. Atmospheric Chemistry and Physics, 9. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-9-4775-2009

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Boone, C.D., Manney, G.L. and Walker, K.A. (2009) A global view of the extratropical tropopause transition layer from Atmospheric Chemistry Experiment Fourier Transform Spectrometer O3, H2O, and CO. Journal of Geophysical Research - Atmospheres, 114. D00B11. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JD009984

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Boone, C.D., Manney, G.L., Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Walker, K.A., Bernath, P.F., Daffer, W.H., Hoor, P. and Schiller, C. (2008) Validation of ACE-FTS satellite data in the upper troposphere/lower stratosphere (UTLS) using non-coincident measurements. Atmospheric Chemistry and Physics, 8 (6). pp. 1483-1499. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-8-1483-2008

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044 and Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (2007) O_3-N_2O correlations from the Atmospheric Chemistry Experiment: revisiting a diagnostic of transport and chemistry in the stratosphere. Journal of Geophysical Research, 112. D19301. ISSN 0148-0227 doi: https://doi.org/10.1029/2006JD008281

Engel, A., Bönisch, H., Brunner, D., Fischer, H., Franke, H., Günther, G., Gurk, C., Hegglin, M. ORCID: https://orcid.org/0000-0003-2820-9044, Hoor, P., Königstedt, R., Krebsbach, M., Maser, R., Parchatka, U., Peter, T., Schell, D., Schiller, C., Schmidt, U., Spelten, N., Szabo, T., Weers, U., Wernli, H., Wetter, T. and Wirth, V. (2006) Highly resolved observations of trace gases in the lowermost stratosphere and upper troposphere from the SPURT project: an overview. Atmospheric Chemistry and Physics, 6 (2). pp. 283-301. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-6-283-2006

Pätz, H.-W., Volz-Thomas, A., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Brunner, D., Fischer, H. and Schmidt, U. (2006) In-situ comparison of the NOy instruments flown in MOZAIC and SPURT. Atmospheric Chemistry and Physics, 6. pp. 2401-2410. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-6-2401-2006

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Brunner, D., Peter, T., Hoor, P., Fischer, H., Staehelin, J., Krebsbach, M., Schiller, C., Parchatka, U. and Weers, U. (2006) Measurements of NO, NOy, N2O, and O3 during SPURT: implications for transport and chemistry in the lowermost stratosphere. Atmospheric Chemistry and Physics, 6. pp. 1331-1350. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-6-1331-2006

Fischer, H., Lawrence, M., Gurk, C., Hoor, P., Lelieveld, J., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Brunner, D. and Schiller, C. (2006) Model simulations and aircraft measurements of vertical, seasonal and latitudinal O3 and CO distributions over Europe. Atmospheric Chemistry and Physics, 6. pp. 339-348. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-6-339-2006

Krebsbach, M., Schiller, C., Brunner, D., Günther, G., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Mottaghy, D., Riese, M., Spelten, N. and Wernli, H. (2006) Seasonal cycles and variability of O3 and H2O in the UT/LMS during SPURT. Atmospheric Chemistry and Physics, 6. pp. 109-125. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-6-109-2006

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Brunner, D., Peter, T., Staehelin, J., Wirth, V., Hoor, P. and Fischer, H. (2005) Determination of eddy-diffusivity in the lowermost stratosphere. Geophysical Research Letters, 32 (13). L13812. ISSN 0094-8276 doi: https://doi.org/10.1029/2005GL022495

Hoor, P., Gurk, C., Brunner, D., Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Wernli, H. and Fischer, H. (2004) Seasonality and extent of extratropical TST derived from in-situ CO measurements during SPURT. Atmospheric Chemistry and Physics, 4 (5). pp. 1427-1442. ISSN 1680-7324 doi: https://doi.org/10.5194/acp-4-1427-2004

Hegglin, M. ORCID: https://orcid.org/0000-0003-2820-9044, Brunner, D., Wernli, H., Schwierz, C., Martius, O., Hoor, P., Fischer, H., Parchatka, U., Spelten, N., Schiller, C., Krebsbach, M., Weers, U., Staehelin, J. and Peter, T. (2004) Tracing troposphere-to-stratosphere transport above a mid-latitude deep convective system. Atmospheric Chemistry and Physics, 4 (3). pp. 741-756. ISSN 1680-7316 doi: https://doi.org/10.5194/acp-4-741-2004 (Trace gas transport in the tropopause region (SPURT))

Hegglin, M. I. ORCID: https://orcid.org/0000-0003-2820-9044, Krieger, U. K., Koop, T., and Peter, T. (2002) Technical note: Organics-induced fluorescence in Raman studies of sulfuric acid aerosols. Aerosol Science and Technology, 36 (4). pp. 510-512. ISSN 0278-6826 doi: https://doi.org/10.1080/027868202753571331

Conference or Workshop Item

Weidmann, D., Antonini, K., Martinez Pino, D., Brodersen, B. K., Patel, G., Hegglin, M. ORCID: https://orcid.org/0000-0003-2820-9044, Sioris, C., Bell, W., Miyazaki, K., Alminde, L. K., Gabriele, A., Pastena, M. and Hoffmann, A. (2020) Cubesats for monitoring atmospheric processes (CubeMAP): a constellation mission to study the middle atmosphere. In: Spie Remote Sensing 2020, 21-25 September 2020. doi: https://doi.org/10.1117/12.2573727