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Items where Author is "Hegglin, Dr Michaela"

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Neu, J. L., Hegglin, M. I., 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: 10.1002/2013JD020822

Shepherd, T. G., Plummer, D. A., Scinocca, J. F., Hegglin, M. I. , 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: 10.1038/NGEO2155

Manney, G. L., Hegglin, M. I., 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: 10.1175/JCLI-D-13-00243.1

Hegglin, M.I., Plummer, D.A., Shepherd, T.G., 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: 10.1038/ngeo2236

Toohey, M., Hegglin, M. I., 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: 10.1002/jgrd.50874

Tegtmeier, S., Hegglin, M. I., 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: 10.1002/2013JD019877

Hegglin, M. I., 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: 10.1002/jgrd.50752

Fujiwara, M. , Suzuki, J. , Gettelman, A. , Hegglin, M. I., 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: 10.1029/2011JD016808

Manney, G. L. , Hegglin, M. I., 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: 10.5194/acp-11-6115-2011

Gettelman, A., Hoor, P., Pan, L. L., Randel, W. J., Hegglin, M. I. and Birner, T. (2011) The extratropical upper troposphere and lower stratosphere. Reviews of Geophysics, 49 (3). RG3003. ISSN 8755-1209 doi: 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., 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: 10.1029/2010JD014206

Gettelman, A., Hegglin, M. I., 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., 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: 10.1029/2009JD013638

Hegglin, M.I., 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., 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: 10.1029/2010JD013884

Morgenstern, O., Giorgetta, M. A., Shibata, K., Eyring, V., Waugh, D. W., Shepherd, T. G., 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., 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: 10.1029/2009JD013728

Hoor, P. , Wernli, H. , Hegglin, M. I. 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: 10.5194/acp-10-7929-2010

Hegglin, M. I. and Shepherd, T. G. (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: 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., 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: 10.5194/acp-9-4775-2009

Hegglin, M. I., 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: 10.1029/2008JD009984

Hegglin, M. I., Boone, C.D., Manney, G.L., Shepherd, T. G., 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: 10.5194/acp-8-1483-2008

Hegglin, M. I. and Shepherd, T. G. (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: 10.1029/2006JD008281

Engel, A., Bönisch, H., Brunner, D. , Fischer, H., Franke, H., Günther, G., Gurk, C., Hegglin, M., 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: 10.5194/acp-6-283-2006

Pätz, H.-W., Volz-Thomas, A. , Hegglin, M. I., 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: 10.5194/acp-6-2401-2006

Hegglin, M. I. , 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: 10.5194/acp-6-1331-2006

Fischer, H., Lawrence, M., Gurk, C., Hoor, P., Lelieveld, J., Hegglin, M. I., 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: 10.5194/acp-6-339-2006

Krebsbach, M., Schiller, C., Brunner, D., Günther, G., Hegglin, M. I., 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: 10.5194/acp-6-109-2006

Hegglin, M. I., 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: 10.1029/2005GL022495

Hoor, P., Gurk , C., Brunner, D., Hegglin, M. I., 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: 10.5194/acp-4-1427-2004

Hegglin, M., 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: 10.5194/acp-4-741-2004 (Trace gas transport in the tropopause region (SPURT))

Hegglin, M. I., 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: 10.1080/027868202753571331

This list was generated on Thu Oct 30 17:43:06 2014 GMT.

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