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The Role of Sulfur Dioxide in Stratospheric Aerosol Formation Evaluated Using In-Situ Measurements in the Tropical Lower Stratosphere.
Rollins AW, Thornberry TD, Watts LA, Yu P, Rosenlof KH, Mills M, Baumann E, Giorgetta FR, Bui TV, Höpfner M, Walker KA, Boone C, Bernath PF, Colarco PR, Newman PA, Fahey DW, Gao RS. Rollins AW, et al. Among authors: walker ka. Geophys Res Lett. 2017 May 16;44(9):4280-4286. doi: 10.1002/2017GL072754. Epub 2017 May 3. Geophys Res Lett. 2017. PMID: 29225384 Free PMC article.
Asian monsoon transport of pollution to the stratosphere.
Randel WJ, Park M, Emmons L, Kinnison D, Bernath P, Walker KA, Boone C, Pumphrey H. Randel WJ, et al. Among authors: walker ka. Science. 2010 Apr 30;328(5978):611-3. doi: 10.1126/science.1182274. Epub 2010 Mar 25. Science. 2010. PMID: 20339030
Recent Northern Hemisphere stratospheric HCl increase due to atmospheric circulation changes.
Mahieu E, Chipperfield MP, Notholt J, Reddmann T, Anderson J, Bernath PF, Blumenstock T, Coffey MT, Dhomse SS, Feng W, Franco B, Froidevaux L, Griffith DW, Hannigan JW, Hase F, Hossaini R, Jones NB, Morino I, Murata I, Nakajima H, Palm M, Paton-Walsh C, Russell JM 3rd, Schneider M, Servais C, Smale D, Walker KA. Mahieu E, et al. Among authors: walker ka. Nature. 2014 Nov 6;515(7525):104-7. doi: 10.1038/nature13857. Nature. 2014. PMID: 25373680 Free article.
The ACE-MAESTRO instrument on SCISAT: description, performance, and preliminary results.
McElroy CT, Nowlan CR, Drummond JR, Bernath PF, Barton DV, Dufour DG, Midwinter C, Hall RB, Ogyu A, Ullberg A, Wardle DI, Kar J, Zou J, Nichitiu F, Boone CD, Walker KA, Rowlands N. McElroy CT, et al. Among authors: walker ka. Appl Opt. 2007 Jul 10;46(20):4341-56. doi: 10.1364/ao.46.004341. Appl Opt. 2007. PMID: 17579689
Vertical structure of stratospheric water vapour trends derived from merged satellite data.
Hegglin MI, Plummer DA, Shepherd TG, Scinocca JF, Anderson J, Froidevaux L, Funke B, Hurst D, Rozanov A, Urban J, von Clarmann T, Walker KA, Wang HJ, Tegtmeier S, Weigel K. Hegglin MI, et al. Among authors: walker ka. Nat Geosci. 2014;7:768-776. doi: 10.1038/ngeo2236. Epub 2014 Aug 31. Nat Geosci. 2014. PMID: 29263751 Free PMC article.
NASA GEOS Composition Forecast Modeling System GEOS-CF v1.0: Stratospheric Composition.
Knowland KE, Keller CA, Wales PA, Wargan K, Coy L, Johnson MS, Liu J, Lucchesi RA, Eastham SD, Fleming E, Liang Q, Leblanc T, Livesey NJ, Walker KA, Ott LE, Pawson S. Knowland KE, et al. Among authors: walker ka. J Adv Model Earth Syst. 2022 Jun;14(6):e2021MS002852. doi: 10.1029/2021MS002852. Epub 2022 Jun 7. J Adv Model Earth Syst. 2022. PMID: 35864944 Free PMC article.
Ground-based assessment of the bias and long-term stability of fourteen limb and occultation ozone profile data records.
Hubert D, Lambert JC, Verhoelst T, Granville J, Keppens A, Baray JL, Cortesi U, Degenstein DA, Froidevaux L, Godin-Beekmann S, Hoppel KW, Kyrölä E, Leblanc T, Lichtenberg G, McElroy CT, Murtagh D, Nakane H, Querel R, Russell JM 3rd, Salvador J, Smit HGJ, Stebel K, Steinbrecht W, Strawbridge KB, Stübi R, Swart DPJ, Taha G, Thompson AM, Urban J, van Gijsel JAE, von der Gathen P, Walker KA, Wolfram E, Zawodny JM. Hubert D, et al. Among authors: walker ka. Atmos Meas Tech. 2016;9(6):2497-2534. doi: 10.5194/amtd-8-6661-2015. Epub 2016 Jun 8. Atmos Meas Tech. 2016. PMID: 29743958 Free PMC article.
283 results