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    Academic Journals

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• Stratospheric meteorological conditions in the Arctic polar vortex, 1991 to 1992

  Authors:P. Newman, L.R. Lait, M. Schoeberl, E.R. Nash, K. Kelly, D.W. Fahey, et al.From:Science (Vol. 261, Issue 5125) Peer-Reviewed

  Aug. 27, 19932,602 words Article Stratospheric moteorological conditions during the Airborne Arctic Stratospheric Expedition II (AASE II) presented excellent observational opportunities from Bangor, Maine, because the polar vortex was located over...

• Unusually strong nitric oxide descent in the Arctic middle atmosphere in early 2013 as observed by Odin/SMR

  Authors:J. Urban and D. P. MurtaghFrom:Atmospheric Chemistry and Physics (Vol. 14, Issue 15) Peer-Reviewed

  Aug. 12, 201428 words Brief article Byline: K. Pé,rot, J. Urban, D. P. Murtagh To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link:...

• Heterogeneous chlorine activation on stratospheric aerosols and clouds in the Arctic polar vortex

  Authors:T. Wegner, M. von Hobe, F. Stroh, C. M. Volk, V. Mitev, and G. ShurFrom:Atmospheric Chemistry and Physics (Vol. 12, Issue 22) Peer-Reviewed

  Nov. 22, 201243 words Brief article Byline: T. Wegner, J.-U. GrooÃ,Ÿ,, M. von Hobe, F. Stroh, O. SumiÅ,„,ska-Ebersoldt, C. M. Volk, E. Hö,sen, V. Mitev, G. Shur, R. Mü,ller To access, purchase, authenticate, or subscribe to the...

• Enhancements of the refractory submicron aerosol fraction in the Arctic polar vortex: feature or exception?

  Authors:R. Weigel, C. M. Volk, K. Kandler, B. Vogel, S. Khaykin, G. V. Belyaev, et al.From:Atmospheric Chemistry and Physics (Vol. 14, Issue 22) Peer-Reviewed

  Nov. 25, 201443 words Brief article Byline: R. Weigel, C. M. Volk, K. Kandler, E. Hö,sen, G. Gü,nther, B. Vogel, J.-U. GrooÃ,Ÿ,, S. Khaykin, G. V. Belyaev, S. Borrmann To access, purchase, authenticate, or subscribe to the full-text of...

• Vortex-wide chlorine activation by a mesoscale PSC event in the Arctic winter of 2009/10

  Authors:Tobias Wegner, Michael C. Pitts, Lamont R. Poole, Ines Tritscher, and Hideaki NakajimaFrom:Atmospheric Chemistry and Physics (Vol. 16, Issue 7) Peer-Reviewed

  Apr. 13, 2016291 words Brief article In the Arctic polar vortex of the 2009/10 winter temperatures were low enough to allow widespread formation of polar stratospheric clouds (PSCs). These clouds occurred during the initial chlorine activation phase which...

• Future Arctic ozone recovery: the importance of chemistry and dynamics

  Authors:E. M. Bednarz, A. C. Maycock, N. L. Abraham, P. Braesicke, O. Dessens, and J. A. PyleFrom:Atmospheric Chemistry and Physics (Vol. 2016, Issue 2) Peer-Reviewed

  Jan. 19, 2016351 words Brief article Future trends in Arctic springtime total column ozone, and its chemical and dynamical drivers, are assessed using a 7 member ensemble from the Met Office Unified Model with United Kingdom Chemistry and Aerosols...

• OClO as observed by TROPOMI: a comparison with meteorological parameters and polar stratospheric cloud observations.

  Authors:JÄnis PuÄ·Ä«te, Christian Borger, Steffen Dörner, Myojeong Gu, and Thomas WagnerFrom:Atmospheric Chemistry and Physics (Vol. 22, Issue 1) Peer-Reviewed

  Jan. 7, 2022398 words Article Chlorine dioxide (OClO) is a by-product of the ozone-depleting halogen chemistry in the stratosphere. Although it is rapidly photolysed at low solar zenith angles (SZAs), it plays an important role as an indicator of the...

• Chemical loss of ozone in the Arctic polar vortex in the winter of 1991-1992

  Authors:R.J. Salawitch, S.C. Wofsy, L.R. Lait, E.W. Gottlieb, P.A. Newman, M.R. Schoeberl, et al.From:Science (Vol. 261, Issue 5125) Peer-Reviewed

  Aug. 27, 19933,375 words Article In situ measurements of chlorine monoxide, bromine monoxide, and ozone are extrapolated globally, with the use of meteorological tracers, to infer the loss rates for ozone in the Arctic lower stratosphere during the...

• Chemical ozone losses in Arctic and Antarctic polar winter/spring season derived from SCIAMACHY limb measurements 2002-2009

  Authors:T. Sonkaew, C. von Savigny, K.-U. Eichmann, M. Weber, A. Rozanov, H. Bovensmann, et al.From:Atmospheric Chemistry and Physics (Vol. 13, Issue 4) Peer-Reviewed

  Feb. 19, 201339 words Brief article Byline: T. Sonkaew, C. von Savigny, K.-U. Eichmann, M. Weber, A. Rozanov, H. Bovensmann, J. P. Burrows, J.-U. GrooÃ,Ÿ, To access, purchase, authenticate, or subscribe to the full-text of this article, please...

• Observations of filamentary structures near the vortex edge in the Arctic winter lower stratosphere

  Authors:C. Kalicinsky, J. Ungermann, J. Blank, L. Hoffmann, P. Knieling, F. Olschewski, et al.From:Atmospheric Chemistry and Physics (Vol. 13, Issue 21) Peer-Reviewed

  Nov. 7, 201345 words Brief article Byline: C. Kalicinsky, J.-U. GrooÃ,Ÿ,, G. Gü,nther, J. Ungermann, J. Blank, S. Hö,fer, L. Hoffmann, P. Knieling, F. Olschewski, R. Spang, F. Stroh, M. Riese To access, purchase, authenticate, or...

• The impact of volcanic aerosol on the Northern Hemisphere stratospheric polar vortex: mechanisms and sensitivity to forcing structure

  Authors:M. Toohey, M. Bittner, C. Timmreck, and H. SchmidtFrom:Atmospheric Chemistry and Physics (Vol. 14, Issue 23) Peer-Reviewed

  Dec. 9, 201431 words Brief article Byline: M. Toohey, K. Krü,ger, M. Bittner, C. Timmreck, H. Schmidt To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link:...

• On the discrepancy of HCl processing in the core of the wintertime polar vortices

  Authors:Reinhold Spang, Ines Tritscher, Tobias Wegner, Martyn P. Chipperfield, Wuhu Feng, Douglas E. Kinnison, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 12) Peer-Reviewed

  June 20, 2018489 words Author abstract, Bri... More than 3 decades after the discovery of the ozone hole, the processes involved in its formation are believed to be understood in great detail. Current state-of-the-art models can reproduce the observed...

• Observation and modeling of high-.sup.7Be concentration events at the surface in northern Europe associated with the instability of the Arctic polar vortex in early 2003.

  Authors:Erika Brattich, Hongyu Liu, Bo Zhang, Miguel Ángel Hernández-Ceballos, Jussi Paatero, Darko Sarvan, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 23) Peer-Reviewed

  Dec. 7, 2021266 words Brief article Events of very high concentrations of .sup.7 Be cosmogenic radionuclide have been recorded at low-elevation surface stations in the subpolar regions of Europe during the cold season. With an aim to investigate the...

• The Seasonal Evolution of Reactive Chlorine in the Northern Hemisphere Stratosphere

  Authors:D.W. Toohey, L.M. Avallone, L.R. Lait, P.A. Newman, M.R. Schoeberl, D.W. Fahey, et al.From:Science (Vol. 261, Issue 5125) Peer-Reviewed

  Aug. 27, 19932,096 words Article In situ measurements of chlorine monoxide (ClO) at mid- and high northern latitudes are reported for the period October 1991 to February 1992. As early as mid-December and throughout the winter, significant enhancements...

• A simple kinematic model for the Lagrangian description of relevant nonlinear processes in the stratospheric polar vortex

  Authors:Jezabel Curbelo, Carlos Roberto Mechoso, and Stephen WigginsFrom:Nonlinear Processes in Geophysics (Vol. 24, Issue 2) Peer-Reviewed

  June 9, 2017171 words Author abstract, Bri... In this work, we study the Lagrangian footprint of the planetary waves present in the Southern Hemisphere stratosphere during the exceptional sudden Stratospheric warming event that took place during...

• Bifurcation of potential vorticity gradients across the Southern Hemisphere stratospheric polar vortex

  Authors:Jonathan Conway, Greg Bodeker, and Chris CameronFrom:Atmospheric Chemistry and Physics (Vol. 18, Issue 11) Peer-Reviewed

  June 8, 2018318 words Author abstract, Bri... The wintertime stratospheric westerly winds circling the Antarctic continent, also known as the Southern Hemisphere polar vortex, create a barrier to mixing of air between middle and high latitudes. This dynamical...

• Chemical ozone loss and ozone mini-hole event during the Arctic winter 2010/2011 as observed by SCIAMACHY and GOME-2

  Authors:R. Hommel, K.-U. Eichmann, J. Aschmann, K. Bramstedt, M. Weber, C. von Savigny, et al.From:Atmospheric Chemistry and Physics (Vol. 14, Issue 7) Peer-Reviewed

  Apr. 2, 201447 words Brief article Byline: R. Hommel, K.-U. Eichmann, J. Aschmann, K. Bramstedt, M. Weber, C. von Savigny, A. Richter, A. Rozanov, F. Wittrock, F. Khosrawi, R. Bauer, J. P. Burrows To access, purchase, authenticate, or subscribe to the...

• MORE-PERSISTENT WEAK STRATOSPHERIC POLAR VORTEX STATES LINKED TO COLD EXTREMES: Over recent decades, the stratospheric polar vortex has shifted toward more frequent weak states, which can explain Eurasian cooling trends in boreal winter in the era of Arctic amplification

  Authors:Marlene Kretschmer, Dim Coumou, Laurie Agel, Mathew Barlow, Eli Tziperman, and Judah CohenFrom:Bulletin of the American Meteorological Society (Vol. 99, Issue 1) Peer-Reviewed

  Jan. 20186,967 words Report 1490LThe extratropical stratosphere in boreal winter is characterized by a strong circumpolar westerly jet, confining the coldest temperatures at high latitudes. The jet, referred to as the stratospheric polar vortex, is...

• Evidence for energetic particle precipitation and quasi-biennial oscillation modulations of the Antarctic NO.sub.2 springtime stratospheric column from OMI observations.

  Authors:Emily M. Gordon, Annika Seppälä, and Johanna TamminenFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 11) Peer-Reviewed

  June 2, 2020295 words Brief article Observations from the Ozone Monitoring Instrument (OMI) on the Aura satellite are used to study the effect of energetic particle precipitation (EPP, as proxied by the geomagnetic activity index, A.sub.p) on the Antarctic...

• The effect of interactive ozone chemistry on weak and strong stratospheric polar vortex events.

  Authors:Jessica Oehrlein, Gabriel Chiodo, and Lorenzo M. PolvaniFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 17) Peer-Reviewed

  Sept. 10, 2020235 words Brief article Modeling and observational studies have reported effects of stratospheric ozone extremes on Northern Hemisphere spring climate. Recent work has further suggested that the coupling of ozone chemistry and dynamics...