***** Invited talks and invited seminars (as lead author/speaker): ***** Arnone, E., A.K. Smith, A. Kero, C-F. Enell, E. Castelli, B.M. Dinelli Chemical sources and sinks in the middle atmosphere: relevance and detectability of thunderstorm-induced perturbations. First Summer School and Workshop of the Thunderstorm Effects on the Atmosphere-Ionosphere System (TEA - IS) network, 17-22 June 2012 in Torremolinos, Málaga, Spain. Invited Talk. Arnone, E. Monitoraggio e studio di fenomeni in alta atmosfera: il ruolo della rete osservativa IMTN CNAI conference, Rome, June 2012. Invited Talk. Arnone, E., and Eurosprite 2011 European observations of TLEs. TLE-TGF workshop in Leiden, 10-13 October 2011. Invited Talk. Arnone, E. Chemistry of transient luminous events. International Space Science Institute Workshop on Coupling Between the Earth's Atmosphere and Its Plasma Environment, Bern, Switzerland, September 2010. Invited Talk. Arnone, E. Observation of TLEs and their impact on the chemistry of the atmosphere 8th AGILE Science Workshop. Bologna, Italy, April 2010. Invited Talk. Arnone, E. Can sprites and other transient luminous events impact the atmosphere? National Institute for Space Research, Sao Joze dos Campos, Brazil, August 2009. Invited Seminar. Arnone, E. EuroSprite: observations of transient luminous events above Europe National Institute for Space Research, Sao Joze dos Campos, Brazil, July 2009. Invited Seminar. Arnone, E.; A. Kero; F. Sao-Sabbas; M. Carlotti; B.M. Dinelli; Craig J. Rodger; C.-F. Enell; E. Papandrea; M. Ridolfi; N. F. Arnold; and E. Turunen Satellite Observations Of Middle Atmospheric NO2 and Ozone Above Thunderstorms. AGU Chapman Conference on the Effects of Thunderstorms and Lightning., The Pennsylvania State University, Pennsylvania, May 2009. Invited Talk. Arnone, E. Terrestrial Gamma Ray Flashes and Transient Luminous Events in Earth's upper atmosphere. Dipartimento di Astronomia, Università di Bologna, Italia. May 2009. Invited seminar. Arnone, E. Processi in atmosfera alta e il loro ruolo nel clima. (Processes in the upper atmosphere and their rol in climate). School of PhD in Physics, Department of Physics, University of Perugia, Italy. May 2009. Invited Seminar. Arnone, E. Terrestrial Gamma Ray Flashes and Transient Luminous Events. 6th AGILE Science Workshop. Milan, Italy, April 2009. Invited Talk. Arnone, E., Satellite Observations of Thunderstorm Induced Effects on Middle Atmospheric Chemistry. American Geophysical Union, Fall Meeting 2008, San Francisco, CA, December 2008. Invited Talk. Arnone E., N.F. Arnold, P. Berg , B. Christiansen, P. Thejll, Non-linearity in the response of the atmosphere to stratospheric ozone perturbation. Sodankylä Geophysical Observatory, Sodankylä, Finland, November 2006. Invited Seminar. ***** Other communications at conferences and workshops (as lead author/speaker): ***** ::2012:: E. Arnone, E. Castelli, B.M. Dinelli Chemical Impact of Thunderstorms on Earth's Upper Atmosphere, ESA Atmospheric Conference, Bruge, June 2012. Talk. E. Arnone, E. Castelli, E. Papandrea, M. Carlotti, and B.M. Dinelli MIPAS/ENVISAT Measurements of the Extreme Depletion of Ozone in the Lower Stratosphere During the 2010-2011 Arctic Winter Obtained with a 2D Tomographic Approach ESA Atmospheric Conference, Bruge, June 2012. Poster. E. Arnone, J. Bo'r, O. Chanrion, K. Mezuman, T. Neubert, S. Serge, O. van der Velde, Y. Yair, and Eurosprite: On the distribution and seasonal cycle of transient luminous events above Europe. EGU General Assembly 2012, April, Vienna, Austria. Poster. ::2011:: A. Kero, E. Arnone, A. Smith, C.-F. Enell. Sprite NOx perturbations in the WACCM climate-chemistry model. AGU Fall Meeting, San Francisco, December 2011. Poster. E. Arnone, E. Castelli, S. Viscardy, E. Papandrea, Q. Errera, M. Carlotti, and B.M. Dinelli Measurement of total depletion of ozone in the 2010-2011 Arctic winter lower stratosphere as observed by MIPAS/ENVISAT using a 2D tomographic approach. AGU Fall Meeting, San Francisco, December 2011. Poster. E. Arnone, The CHIMTEA project The Changing Earth SciNET Workshop, 20 and 21 October 2011, ESRIN, Frascati, Italy. Talk. E. Arnone, A. Smith, A. Kero, C.-F. Enell Satellite observations of simulated sprite-NOx. TLE-TGF workshop in Leiden, 10-13 October 2011. Poster. E. Arnone, E. Castelli, B.M. Dinelli, M. Carlotti, E. Papandrea, Q. Errera, S. Viscardy. MIPAS2D view of 2010-2011 Arctic Winter. MIPAS QWG meeting 26. Leicester. July 2011. Talk. E. Arnone, A. Smith, A. Kero, C.-F. Enell Climate-chemistry model sensitivity to sprite-induced chemical perturbations. IUGG General Assembly 2011. Talk. E. Arnone, A. Smith, A. Kero and B.M. Dinelli Climate-chemistry model sensitivity to sprite-induced chemical perturbations. EGU General Assembly 2011. Poster. ::2010:: Arnone, E. et al. First satellite measurements of chemical changes in coincidence with sprite activity, Geophysical Research Abstracts, Vol. 12, EGU2010-12807, EGU General Assembly 2010, Vienna, May 2010. Talk. ::2009:: Arnone, E, M. Kiefer, M. Carlotti, E. Castelli, T. von Clarmann, B. M. Dinelli, A. Dudhia, M. Hoepfner, S. Kellmann, A. Linden, E. Papandrea, M. Ridolfi and G. Stiller. Impact of Horizontal Temperature Gradient on CFC-11 Fields Retrieved from MIPAS Limb Sounding: One-Dimensional Approach Versus Two-Dimensional Tomography ESA Atmospheric Science Conference, Barcelona (Spain), September 2009. Talk. Arnone, E., Terrestrial Gamma Ray Flashes and Transient Luminous Events in Earth's upper atmosphere. Department of Astronomy, University of Bologna, Italy. Seminar. Arnone, E.; A. Kero; F. Sao-Sabbas; M. Carlotti; B.M. Dinelli; Craig J. Rodger; C.-F. Enell; E. Papandrea; M. Ridolfi; N. F. Arnold; E. Turunen, Satellite Observations Of Middle Atmospheric NO2 and Ozone Above Thunderstorms. AGU Chapman Conference on the Effects of Thunderstorms and Lightning., The Pennsylvania State University, Pennsylvania, May 2009. Invited Talk. Arnone, E., Ignaccolo, M., The rate of Detection of Transient Luminous Events from Space. AGU Chapman Conference on the Effects of Thunderstorms and Lightning., The Pennsylvania State University, Pennsylvania, May 2009. Poster. Arnone, E., Michael Kiefer, Massimo Carlotti, Elisa Castelli, Thomas von Clarmann, Bianca Maria Dinelli, Michael Hoepfner, Sylvia Kellmann, Andrea Linden, Enzo Papandrea, Marco Ridolfi, Gabriele Stiller. IMPACT OF HORIZONTAL TEMPERATURE GRADIENT ON CFC-11 FIELDS RETRIEVED FROM MIPAS LIMB SOUNDING: ONE-DIMENSIONAL APPROACH VERSUS TWO-DIMENSIONAL TOMOGRAPHY 14th International Workshop on Atmospheric Science from Space using Fourier Transform Spectrometry, Florence, Italy, May 2009. Talk. ::2008:: Arnone, E.; Brizzi, G.; Carlotti, M.; Dinelli, B. M.; Magnani, L.; Papandrea, E.; Ridolfi, M. The MIPAS2D: 2-D analysis of MIPAS observations of ESA target molecules and minor species American Geophysical Union, Fall Meeting 2008, San Francisco, CA, December 2008. Poster. Arnone E., The chemical impact of sprites and other transient luminous events on planetary atmospheres. "The Origin of the Elements Heavier than Iron" conference, Torino, Italy, September 2008. Talk. Papandrea E., E. Arnone E., G. Brizzi, M. Carlotti, B.M. Dinelli, L. Magnani, and M. Ridolfi MIPAS2D: 2-D analysis of MIPAS observations of ESA target molecules and minor species. SPARC general assembly, Bologna, Italy, September 2008. Poster. Arnone E., P. Berg, N.F. Arnold, B. Christiansen, P. Thejll, Triggering of sudden stratospheric warming in a stratosphere-mesosphere model by impulsive regional ozone perturbations. SPARC general assembly, Bologna, Italy, September 2008. Poster. Arnone E., A. Kero, B.M. Dinelli,C.-F. Enell, N. F. Arnold, E. Papandrea, Craig J. Rodger, M. Carlotti, M. Ridolfi, E. Turunen, MIPAS/ENVISAT spectroscopic obsevations of regions of high likelihood of sprite occurrence ESCAMPIG conference, Granada, Spain, July 2008. Talk. Arnone E., A. Kero, B.M. Dinelli,C.-F. Enell, N. F. Arnold, E. Papandrea, Craig J. Rodger, M. Carlotti, M. Ridolfi, E. Turunen, Seeking sprite signatures in MIPAS/ENVISAT measurements of middle atmosphere NO2. "Transient luminous events" workshop, Corte, Corsica, 24 June 2008. Talk. Arnone E., Sprites and other luminous events in the upper atmosphere. Dipartimento di Chimica Fisica e Inorganica, Bologna, Italy, 7 April 2008. Seminar. ::2007:: Arnone E., A. Kero, C.-F. Enell, B.M. Dinelli, M. Carlotti, M. Ridolfi, E. Turunen, N.F. Arnold, Seeking sprite-induced signatures in remotely sensed middle atmosphere NO2. IUGG conference, Perugia, Italy, July 2007. Talk. ::2006:: P. Berg, E. Arnone, N.F. Arnold, B. Christiansen, P. Thejll, Atmospheric response to local ozone perturbations CAL Final meeting, Copenhagen, August 2006. Shared talk. Berg P., E. Arnone, C-F. Enell, N.F. Arnold, B. Christiansen, P. Thejll, Perturbations of the middle atmosphere: towards a systematic approach. EGU General Assembly, Vienna, Austria, April 2006. Poster. Arnone E., N.F. Arnold, P. Berg, B.M. Dinelli, J.J. Remedios, Perturbations in the middle atmosphere: detecting and simulating small perturbations. CAL III meeting, Cambridge, U.K., 9 January 2006. Talk. ::2005:: Arnone E., and the CAL network, Sprites and other luminous events in the atmosphere, Department of Physics and Astronomy, University of Leicester, December 2005. Seminar. Arnone E., B.M. Dinelli, M.Carlotti, N.F. Arnold, Observational evidence of the middle atmospheric response to perturbations, MIST meeting, London, November 2005. Talk. Arnone E., O. Chanrion, N.B. Crosby, Coupling of Atmospheric Layers: EuroSprite2005 Observational Campaign, Belgian Institute for Space Aeronomy, Brussels, Belgium, November 2005. Shared talk. Crosby N.B., E. Arnone, O. Chanrion, Coupling of Atmospheric Layers, Communicating European Research Conference CER2005, Brussels, Belgium, November 2005. Stand. Arnone E., Arnold N., Dinelli B. M., P.Berg, J.J. Remedios, Scales of perturbations in the middle atmosphere: Investigating the relevance of repeated small scale perturbations, DCFI, University of Bologna, September 2005. Seminar. Arnone E., Arnold N., Dinelli B. M., Scales of perturbations in the middle atmosphere: investigating the relevance of repeated small scale perturbations, CAL Mid-term science meeting, Elounda, Crete, Greece, June 2005. Talk. Arnone E., N. F. Arnold, J.J. Remedios, B.M. Dinelli, P.Berg, Seminar - Middle atmospheric perturbations: From the solar cycle to sprites, EOS, Space Research Centre, Leicester, UK, May 2005. Talk. Arnone, E., N. F. Arnold, B. M. Dinelli, Solar induced perturbations in the middle atmosphere: is it just a matter of magnitude?, EGU General Assembly, Vienna, Austria, April 2005. Poster. Arnone E., N.F. Arnold, B.M. Dinelli, P. Berg, Middle atmospheric perturbations and their impact on climate, ISAC, National Research Centre, Bologna, Italy, January 2005. Seminar. ::2004:: Arnone E., N.F. Arnold, and S.L. England, Solar terrestrial influences on ozone transport processes. SPARC General Assmbly, Victoria, B.C., Canada, July 2004. Poster. Arnone E., and P. Berg, Do sprites impact climate? An atmospheric coupling approach. ASI-NATO school on Transient Luminous Events, Corte, Corsica, June 2004. Poster. ::2003:: Arnone, E. Inhomogeneities in the first stars of the Galaxy National Astronomy Meeting, Dublin, Irland, April 2003 Poster.