ANGEO - Latest Articleshttp://www.ann-geophys.net/ Annales Geophysicae Latest ArticlesenContemporary ground-based and satellite precipitating system characterization for desertification studies in Southern Italyhttp://www.ann-geophys.net/26/1851/2008/Contemporary ground-based and satellite precipitating system characterization for desertification studies in Southern Italy, M. Casazza, F. Prodi, F. Torricella, C. Caracciolo, E. Santi, and A. Piano, Annales Geophysicae, 26, 1851-1864, 2008Fri, 04 Jul 2008 00:00:00 +0200Imaging radar observations of Farley Buneman waves during the JOULE II experimenthttp://www.ann-geophys.net/26/1837/2008/Imaging radar observations of Farley Buneman waves during the JOULE II experiment, D. L. Hysell, G. Michhue, M. F. Larsen, R. Pfaff, M. Nicolls, C. Heinselman, and H. Bahcivan, Annales Geophysicae, 26, 1837-1850, 2008Thu, 03 Jul 2008 00:00:00 +0200Radiation by energetic electrons accelerated by wave-particle interaction: a plausible mechanism for x-ray emission from the Venus mantlehttp://www.ann-geophys.net/26/1829/2008/Radiation by energetic electrons accelerated by wave-particle interaction: a plausible mechanism for x-ray emission from the Venus mantle, R. Bingham, K. B. Quest, V. D. Shapiro, and B. J. Kellett, Annales Geophysicae, 26, 1829-1836, 2008Wed, 02 Jul 2008 00:00:00 +0200A survey of Galileo plasma wave instrument observations of Jovian whistler-mode chorushttp://www.ann-geophys.net/26/1819/2008/A survey of Galileo plasma wave instrument observations of Jovian whistler-mode chorus, J. D. Menietti, R. B. Horne, D. A. Gurnett, G. B. Hospodarsky, C. W. Piker, and J. B. Groene, Annales Geophysicae, 26, 1819-1828, 2008Tue, 01 Jul 2008 00:00:00 +0200Spatio-temporal structure of a poloidal Alfvén wave detected by Cluster adjacent to the dayside plasmapausehttp://www.ann-geophys.net/26/1805/2008/Spatio-temporal structure of a poloidal Alfvén wave detected by Cluster adjacent to the dayside plasmapause, S. Schäfer, K. H. Glassmeier, P. T. I. Eriksson, P. N. Mager, V. Pierrard, K. H. Fornaçon, and L. G. Blomberg, Annales Geophysicae, 26, 1805-1817, 2008Mon, 30 Jun 2008 00:00:00 +0200Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: energy-reflectivity spectrumhttp://www.ann-geophys.net/26/1793/2008/Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: energy-reflectivity spectrum, A. R. Jacobson, R. Holzworth, and X.-M. Shao, Annales Geophysicae, 26, 1793-1803, 2008Fri, 27 Jun 2008 00:00:00 +0200Equinox transition at the magnetic equator in Africa: analysis of ESF ionogramshttp://www.ann-geophys.net/26/1777/2008/Equinox transition at the magnetic equator in Africa: analysis of ESF ionograms, B. J.-P. Adohi, P. M. Vila, C. Amory-Mazaudier, and M. Petitdidier, Annales Geophysicae, 26, 1777-1792, 2008Thu, 26 Jun 2008 00:00:00 +0200The shape of the <I>Sq</I> current systemhttp://www.ann-geophys.net/26/1767/2008/The shape of the <I>Sq</I> current system, R. J. Stening, Annales Geophysicae, 26, 1767-1775, 2008Thu, 26 Jun 2008 00:00:00 +0200Bifurcation of the tail current sheet and ion temperature anisotropyhttp://www.ann-geophys.net/26/1759/2008/Bifurcation of the tail current sheet and ion temperature anisotropy, P. L. Israelevich and A. I. Ershkovich, Annales Geophysicae, 26, 1759-1765, 2008Wed, 25 Jun 2008 00:00:00 +0200Seasonal dependence of the "forecast parameter" based on the EIA characteristics for the prediction of Equatorial Spread F (ESF)http://www.ann-geophys.net/26/1751/2008/Seasonal dependence of the "forecast parameter" based on the EIA characteristics for the prediction of Equatorial Spread F (ESF), S. V. Thampi, S. Ravindran, T. K. Pant, C. V. Devasia, and R. Sridharan, Annales Geophysicae, 26, 1751-1757, 2008Wed, 25 Jun 2008 00:00:00 +0200The formation of sporadic E layers by a vortical perturbation excited in a horizontal wind shear flowhttp://www.ann-geophys.net/26/1741/2008/The formation of sporadic E layers by a vortical perturbation excited in a horizontal wind shear flow, G. G. Didebulidze and L. N. Lomidze, Annales Geophysicae, 26, 1741-1749, 2008Tue, 24 Jun 2008 00:00:00 +0200Classification of X-ray solar flares regarding their effects on the lower ionosphere electron density profilehttp://www.ann-geophys.net/26/1731/2008/Classification of X-ray solar flares regarding their effects on the lower ionosphere electron density profile, D. P. Grubor, D. M. Šulić, and V. Žigman, Annales Geophysicae, 26, 1731-1740, 2008Wed, 18 Jun 2008 00:00:00 +0200VHF scintillations, orientation of the anisotropy of F-region irregularities and direction of plasma convection in the polar caphttp://www.ann-geophys.net/26/1725/2008/VHF scintillations, orientation of the anisotropy of F-region irregularities and direction of plasma convection in the polar cap, E. D. Tereshchenko, N. Yu. Romanova, and A. V. Koustov, Annales Geophysicae, 26, 1725-1730, 2008Wed, 18 Jun 2008 00:00:00 +0200Rotation of sea/land breezes along the northeastern Adriatic coasthttp://www.ann-geophys.net/26/1711/2008/Rotation of sea/land breezes along the northeastern Adriatic coast, M. T. Prtenjak, Z. Pasarić, M. Orlić, and B. Grisogono, Annales Geophysicae, 26, 1711-1724, 2008Wed, 18 Jun 2008 00:00:00 +0200The wave surveyor technique for fast plasma wave detection in multi-spacecraft datahttp://www.ann-geophys.net/26/1699/2008/The wave surveyor technique for fast plasma wave detection in multi-spacecraft data, J. Vogt, Y. Narita, and O. D. Constantinescu, Annales Geophysicae, 26, 1699-1710, 2008Wed, 18 Jun 2008 00:00:00 +0200Polar middle atmosphere temperature climatology from Rayleigh lidar measurements at ALOMAR (69&deg; N)http://www.ann-geophys.net/26/1681/2008/Polar middle atmosphere temperature climatology from Rayleigh lidar measurements at ALOMAR (69&deg; N), A. Schöch, G. Baumgarten, and J. Fiedler, Annales Geophysicae, 26, 1681-1698, 2008Fri, 13 Jun 2008 00:00:00 +0200Long-term MST radar observations of vertical wave number spectra of gravity waves in the tropical troposphere over Gadanki (13.5&deg; N, 79.2&deg; E): comparison with model spectrahttp://www.ann-geophys.net/26/1671/2008/Long-term MST radar observations of vertical wave number spectra of gravity waves in the tropical troposphere over Gadanki (13.5&deg; N, 79.2&deg; E): comparison with model spectra, A. Narendra Babu, K. Kishore Kumar, G. Kishore Kumar, M. Venkat Ratnam, S. Vijaya Bhaskara Rao, and D. Narayana Rao, Annales Geophysicae, 26, 1671-1680, 2008Thu, 12 Jun 2008 00:00:00 +0200Frequencies of wave packets of whistler-mode chorus inside its source region: a case studyhttp://www.ann-geophys.net/26/1665/2008/Frequencies of wave packets of whistler-mode chorus inside its source region: a case study, O. Santolik, E. Macusova, E. E. Titova, B. V. Kozelov, D. A. Gurnett, J. S. Pickett, V. Y. Trakhtengerts, and A. G. Demekhov, Annales Geophysicae, 26, 1665-1670, 2008Wed, 11 Jun 2008 00:00:00 +0200Alfvén ship waves: high-<I>m</I> ULF pulsations in the magnetosphere generated by a moving plasma inhomogeneityhttp://www.ann-geophys.net/26/1653/2008/Alfvén ship waves: high-<I>m</I> ULF pulsations in the magnetosphere generated by a moving plasma inhomogeneity, P. N. Mager and D. Yu. Klimushkin, Annales Geophysicae, 26, 1653-1663, 2008Wed, 11 Jun 2008 00:00:00 +0200Iterative inversion of global magnetospheric ion distributions using energetic neutral atom (ENA) images recorded by the NUADU/TC2 instrumenthttp://www.ann-geophys.net/26/1641/2008/Iterative inversion of global magnetospheric ion distributions using energetic neutral atom (ENA) images recorded by the NUADU/TC2 instrument, L. Lu, S. McKenna-Lawlor, S. Barabash, K. Kudela, J. Balaz, I. Strharsky, Z. X. Liu, C. Shen, J. B. Cao, P. C. Brandt, C. L. Tang, and I. Dandouras, Annales Geophysicae, 26, 1641-1652, 2008Wed, 11 Jun 2008 00:00:00 +0200A physical mechanism producing suprathermal populations and initiating substorms in the Earth's magnetotailhttp://www.ann-geophys.net/26/1617/2008/A physical mechanism producing suprathermal populations and initiating substorms in the Earth's magnetotail, D. V. Sarafopoulos, Annales Geophysicae, 26, 1617-1639, 2008Wed, 11 Jun 2008 00:00:00 +0200On the dispersion law of low-frequency electron whistler waves in a multi-ion plasmahttp://www.ann-geophys.net/26/1605/2008/On the dispersion law of low-frequency electron whistler waves in a multi-ion plasma, B. V. Lundin and C. Krafft, Annales Geophysicae, 26, 1605-1615, 2008Wed, 11 Jun 2008 00:00:00 +0200Cross-tail velocity component in the plasma sheet fast flowshttp://www.ann-geophys.net/26/1597/2008/Cross-tail velocity component in the plasma sheet fast flows, N. P. Dmitrieva, Annales Geophysicae, 26, 1597-1604, 2008Wed, 11 Jun 2008 00:00:00 +0200IMF dependence of high-latitude thermospheric wind pattern derived from CHAMP cross-track measurementshttp://www.ann-geophys.net/26/1581/2008/IMF dependence of high-latitude thermospheric wind pattern derived from CHAMP cross-track measurements, M. Förster, S. Rentz, W. Köhler, H. Liu, and S. E. Haaland, Annales Geophysicae, 26, 1581-1595, 2008Wed, 11 Jun 2008 00:00:00 +0200Sunward propagating Pc5 waves observed on the post-midnight magnetospheric flankhttp://www.ann-geophys.net/26/1567/2008/Sunward propagating Pc5 waves observed on the post-midnight magnetospheric flank, P. T. I. Eriksson, L. G. Blomberg, S. Schaefer, and K.-H. Glassmeier, Annales Geophysicae, 26, 1567-1579, 2008Wed, 11 Jun 2008 00:00:00 +0200Observation of three distinct ion populations at the Kelvin-Helmholtz-unstable magnetopausehttp://www.ann-geophys.net/26/1559/2008/Observation of three distinct ion populations at the Kelvin-Helmholtz-unstable magnetopause, M. G. G. T. Taylor and B. Lavraud, Annales Geophysicae, 26, 1559-1566, 2008Wed, 11 Jun 2008 00:00:00 +0200Simultaneous tracking of reconnected flux tubes: Cluster and conjugate SuperDARN observations on 1 April 2004http://www.ann-geophys.net/26/1545/2008/Simultaneous tracking of reconnected flux tubes: Cluster and conjugate SuperDARN observations on 1 April 2004, Q.-H. Zhang, R. Y. Liu, M. W. Dunlop, J. Y. Huang, H. Q. Hu, M. Lester, Y. H. Liu, Z. J. Hu, Q. Q. Shi, and M. G. G. T. Taylor, Annales Geophysicae, 26, 1545-1557, 2008Wed, 11 Jun 2008 00:00:00 +0200On the edge of the foreshock: model-data comparisonshttp://www.ann-geophys.net/26/1539/2008/On the edge of the foreshock: model-data comparisons, D. G. Sibeck, N. Omidi, I. Dandouras, and E. Lucek, Annales Geophysicae, 26, 1539-1544, 2008Wed, 11 Jun 2008 00:00:00 +0200Ionospheric climatology and variability from long-term and multiple incoherent scatter radar observations: variabilityhttp://www.ann-geophys.net/26/1525/2008/Ionospheric climatology and variability from long-term and multiple incoherent scatter radar observations: variability, S.-R. Zhang and J. M. Holt, Annales Geophysicae, 26, 1525-1537, 2008Wed, 11 Jun 2008 00:00:00 +0200Effects of mixed scatter on SuperDARN convection mapshttp://www.ann-geophys.net/26/1517/2008/Effects of mixed scatter on SuperDARN convection maps, P. V. Ponomarenko, C. L. Waters, and F. W. Menk, Annales Geophysicae, 26, 1517-1523, 2008Wed, 11 Jun 2008 00:00:00 +0200Simulation of field-aligned H<sup>+</sup> and He<sup>+</sup> dynamics during late-stage plasmasphere refillinghttp://www.ann-geophys.net/26/1507/2008/Simulation of field-aligned H<sup>+</sup> and He<sup>+</sup> dynamics during late-stage plasmasphere refilling, J. Krall, J. D. Huba, and J. A. Fedder, Annales Geophysicae, 26, 1507-1516, 2008Wed, 11 Jun 2008 00:00:00 +0200Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbancehttp://www.ann-geophys.net/26/1491/2008/Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance, S. Oyama, B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, and W. Kofman, Annales Geophysicae, 26, 1491-1505, 2008Wed, 11 Jun 2008 00:00:00 +0200Space weather effects on radio propagation: study of the CEDAR, GEM and ISTP storm eventshttp://www.ann-geophys.net/26/1479/2008/Space weather effects on radio propagation: study of the CEDAR, GEM and ISTP storm events, D. V. Blagoveshchensky, A. S. Kalishin, and M. A. Sergeyeva, Annales Geophysicae, 26, 1479-1490, 2008Wed, 11 Jun 2008 00:00:00 +0200SWMF simulation of field-aligned currents for a varying northward and duskward IMF with nonzero dipole tilthttp://www.ann-geophys.net/26/1461/2008/SWMF simulation of field-aligned currents for a varying northward and duskward IMF with nonzero dipole tilt, H. Wang, A. J. Ridley, and H. Lühr, Annales Geophysicae, 26, 1461-1477, 2008Wed, 11 Jun 2008 00:00:00 +0200Higher harmonic tweek sferics observed at low latitude: estimation of VLF reflection heights and tweek propagation distancehttp://www.ann-geophys.net/26/1451/2008/Higher harmonic tweek sferics observed at low latitude: estimation of VLF reflection heights and tweek propagation distance, S. Kumar, A. Kishore, and V. Ramachandran, Annales Geophysicae, 26, 1451-1459, 2008Wed, 11 Jun 2008 00:00:00 +0200Statistical study of inverted-V structures in FAST datahttp://www.ann-geophys.net/26/1439/2008/Statistical study of inverted-V structures in FAST data, N. Partamies, E. Donovan, and D. Knudsen, Annales Geophysicae, 26, 1439-1449, 2008Wed, 11 Jun 2008 00:00:00 +0200An interpretation for the bipolar electric field structures parallel to the magnetic field observed in the auroral ionospherehttp://www.ann-geophys.net/26/1431/2008/An interpretation for the bipolar electric field structures parallel to the magnetic field observed in the auroral ionosphere, Jiankui Shi, M. N. S. Qureshi, K. Torkar, M. Dunlop, Zhenxing Liu, and T. L. Zhang, Annales Geophysicae, 26, 1431-1437, 2008Wed, 11 Jun 2008 00:00:00 +0200Global observations of electromagnetic and particle energy flux for an event during northern winter with southward interplanetary magnetic fieldhttp://www.ann-geophys.net/26/1415/2008/Global observations of electromagnetic and particle energy flux for an event during northern winter with southward interplanetary magnetic field, H. Korth, B. J. Anderson, J. M. Ruohoniemi, H. U. Frey, C. L. Waters, T. J. Immel, and D. L. Green, Annales Geophysicae, 26, 1415-1430, 2008Wed, 11 Jun 2008 00:00:00 +0200The coupled chemistry-climate model LMDz-REPROBUS: description and evaluation of a transient simulation of the period 1980&ndash;1999http://www.ann-geophys.net/26/1391/2008/The coupled chemistry-climate model LMDz-REPROBUS: description and evaluation of a transient simulation of the period 1980&ndash;1999, L. Jourdain, S. Bekki, F. Lott, and F. Lefèvre, Annales Geophysicae, 26, 1391-1413, 2008Wed, 11 Jun 2008 00:00:00 +0200The role of the observed tropical convection in the generation of frost events in the southern cone of South Americahttp://www.ann-geophys.net/26/1379/2008/The role of the observed tropical convection in the generation of frost events in the southern cone of South America, G. V. Müller, T. Ambrizzi, and S. E. Ferraz, Annales Geophysicae, 26, 1379-1390, 2008Wed, 11 Jun 2008 00:00:00 +0200Estimation of the effect of long-range transport on seasonal variation of aerosols over northeastern Indiahttp://www.ann-geophys.net/26/1365/2008/Estimation of the effect of long-range transport on seasonal variation of aerosols over northeastern India, M. M. Gogoi, P. K. Bhuyan, and K. Krishna Moorthy, Annales Geophysicae, 26, 1365-1377, 2008Wed, 11 Jun 2008 00:00:00 +0200Sensitivity of African easterly waves to boundary layer conditionshttp://www.ann-geophys.net/26/1355/2008/Sensitivity of African easterly waves to boundary layer conditions, A. Lenouo and F. Mkankam Kamga, Annales Geophysicae, 26, 1355-1363, 2008Wed, 11 Jun 2008 00:00:00 +0200Fog-induced variations in aerosol optical and physical properties over the Indo-Gangetic Basin and impact to aerosol radiative forcinghttp://www.ann-geophys.net/26/1345/2008/Fog-induced variations in aerosol optical and physical properties over the Indo-Gangetic Basin and impact to aerosol radiative forcing, S. K. Das, A. Jayaraman, and A. Misra, Annales Geophysicae, 26, 1345-1354, 2008Wed, 11 Jun 2008 00:00:00 +0200Comparing Jupiter and Saturn: dimensionless input rates from plasma sources within the magnetospherehttp://www.ann-geophys.net/26/1341/2008/Comparing Jupiter and Saturn: dimensionless input rates from plasma sources within the magnetosphere, V. M. Vasyliūnas, Annales Geophysicae, 26, 1341-1343, 2008Wed, 11 Jun 2008 00:00:00 +0200Average profiles of the solar wind and outer radiation belt during the extreme flux enhancement of relativistic electrons at geosynchronous orbithttp://www.ann-geophys.net/26/1335/2008/Average profiles of the solar wind and outer radiation belt during the extreme flux enhancement of relativistic electrons at geosynchronous orbit, R. Kataoka and Y. Miyoshi, Annales Geophysicae, 26, 1335-1339, 2008Wed, 11 Jun 2008 00:00:00 +0200Coastal upwelling along the southwest coast of India &ndash; ENSO modulationhttp://www.ann-geophys.net/26/1331/2008/Coastal upwelling along the southwest coast of India &ndash; ENSO modulation, K. Muni Krishna, Annales Geophysicae, 26, 1331-1334, 2008Wed, 11 Jun 2008 00:00:00 +0200Monstrous ocean waves during typhoon Krosahttp://www.ann-geophys.net/26/1327/2008/Monstrous ocean waves during typhoon Krosa, P. C. Liu, H. S. Chen, D.-J. Doong, C. C. Kao, and Y.-J. G. Hsu, Annales Geophysicae, 26, 1327-1329, 2008Wed, 11 Jun 2008 00:00:00 +0200Long-term variations and trends in the simulation of the middle atmosphere 1980&ndash;2004 by the chemistry-climate model of the Meteorological Research Institutehttp://www.ann-geophys.net/26/1299/2008/Long-term variations and trends in the simulation of the middle atmosphere 1980&ndash;2004 by the chemistry-climate model of the Meteorological Research Institute, K. Shibata and M. Deushi, Annales Geophysicae, 26, 1299-1326, 2008Wed, 28 May 2008 00:00:00 +0200On the observed changes in upper stratospheric and mesospheric temperatures from UARS HALOEhttp://www.ann-geophys.net/26/1287/2008/On the observed changes in upper stratospheric and mesospheric temperatures from UARS HALOE, E. Remsberg, Annales Geophysicae, 26, 1287-1297, 2008Wed, 28 May 2008 00:00:00 +0200Longitude-dependent decadal ozone changes and ozone trends in boreal winter months during 1960&ndash;2000http://www.ann-geophys.net/26/1275/2008/Longitude-dependent decadal ozone changes and ozone trends in boreal winter months during 1960&ndash;2000, D. H. W. Peters, A. Gabriel, and G. Entzian, Annales Geophysicae, 26, 1275-1286, 2008Wed, 28 May 2008 00:00:00 +0200Latitudinal variation of <I>fo</I>F2 hysteresis of solar cycles 20, 21 and 22 and its application to the analysis of long-term trendshttp://www.ann-geophys.net/26/1269/2008/Latitudinal variation of <I>fo</I>F2 hysteresis of solar cycles 20, 21 and 22 and its application to the analysis of long-term trends, N. Ortiz de Adler and A. G. Elias, Annales Geophysicae, 26, 1269-1273, 2008Wed, 28 May 2008 00:00:00 +0200Emerging pattern of global change in the upper atmosphere and ionospherehttp://www.ann-geophys.net/26/1255/2008/Emerging pattern of global change in the upper atmosphere and ionosphere, J. Laštovička, R. A. Akmaev, G. Beig, J. Bremer, J. T. Emmert, C. Jacobi, M. J. Jarvis, G. Nedoluha, Yu. I. Portnyagin, and T. Ulich, Annales Geophysicae, 26, 1255-1268, 2008Wed, 28 May 2008 00:00:00 +0200Noctilucent clouds observed from the UK and Denmark &ndash; trends and variations over 43 yearshttp://www.ann-geophys.net/26/1243/2008/Noctilucent clouds observed from the UK and Denmark &ndash; trends and variations over 43 years, S. Kirkwood, P. Dalin, and A. Réchou, Annales Geophysicae, 26, 1243-1254, 2008Wed, 28 May 2008 00:00:00 +0200Climatic variability of the mean flow and stationary planetary waves in the NCEP/NCAR reanalysis datahttp://www.ann-geophys.net/26/1233/2008/Climatic variability of the mean flow and stationary planetary waves in the NCEP/NCAR reanalysis data, A. Yu. Kanukhina, E. V. Suvorova, L. A. Nechaeva, E. K. Skrygina, and A. I. Pogoreltsev, Annales Geophysicae, 26, 1233-1241, 2008Wed, 28 May 2008 00:00:00 +0200Trends in MLT region winds and planetary waves, Collm (52&deg; N, 15&deg; E)http://www.ann-geophys.net/26/1221/2008/Trends in MLT region winds and planetary waves, Collm (52&deg; N, 15&deg; E), Ch. Jacobi, P. Hoffmann, and D. Kürschner, Annales Geophysicae, 26, 1221-1232, 2008Wed, 28 May 2008 00:00:00 +0200Ozone trends at northern mid- and high latitudes &ndash; a European perspectivehttp://www.ann-geophys.net/26/1207/2008/Ozone trends at northern mid- and high latitudes &ndash; a European perspective, N. R. P. Harris, E. Kyrö, J. Staehelin, D. Brunner, S.-B. Andersen, S. Godin-Beekmann, S. Dhomse, P. Hadjinicolaou, G. Hansen, I. Isaksen, A. Jrrar, A. Karpetchko, R. Kivi, B. Knudsen, P. Krizan, J. Lastovicka, J. Maeder, Y. Orsolini, J. A. Pyle, M. Rex, K. Vanicek, M. Weber, I. Wohltmann, P. Zanis, and C. Zerefos, Annales Geophysicae, 26, 1207-1220, 2008Wed, 28 May 2008 00:00:00 +0200Long-term trends in the relation between daytime and nighttime values of <I>fo</I>F2http://www.ann-geophys.net/26/1199/2008/Long-term trends in the relation between daytime and nighttime values of <I>fo</I>F2, A. D. Danilov, Annales Geophysicae, 26, 1199-1206, 2008Wed, 28 May 2008 00:00:00 +0200Long-term trends in the ionospheric E and F1 regionshttp://www.ann-geophys.net/26/1189/2008/Long-term trends in the ionospheric E and F1 regions, J. Bremer, Annales Geophysicae, 26, 1189-1197, 2008Wed, 28 May 2008 00:00:00 +0200Global change induced trends in ion composition of the troposphere to the lower thermospherehttp://www.ann-geophys.net/26/1181/2008/Global change induced trends in ion composition of the troposphere to the lower thermosphere, G. Beig, Annales Geophysicae, 26, 1181-1187, 2008Wed, 28 May 2008 00:00:00 +0200Geomagnetic and ionospheric data analysis over Antarctica: a contribution to the long term trends investigationhttp://www.ann-geophys.net/26/1173/2008/Geomagnetic and ionospheric data analysis over Antarctica: a contribution to the long term trends investigation, L. Alfonsi, G. De Franceschi, and A. De Santis, Annales Geophysicae, 26, 1173-1179, 2008Wed, 28 May 2008 00:00:00 +0200Preface "The fourth IAGA-ICMA-CAWSES Workshop 'Long-Term Changes and Trends in the Atmosphere'"http://www.ann-geophys.net/26/1171/2008/Preface "The fourth IAGA-ICMA-CAWSES Workshop 'Long-Term Changes and Trends in the Atmosphere'", Annales Geophysicae, 26, 1171-1171, 2008Wed, 28 May 2008 00:00:00 +0200Electronically excited molecular nitrogen and molecular oxygen in the high-latitude upper atmospherehttp://www.ann-geophys.net/26/1159/2008/Electronically excited molecular nitrogen and molecular oxygen in the high-latitude upper atmosphere, A. S. Kirillov, Annales Geophysicae, 26, 1159-1169, 2008Wed, 28 May 2008 00:00:00 +0200The study of intermolecular energy transfers in electronic energy quenching for molecular collisions N<sub>2</sub>-N<sub>2</sub>, N<sub>2</sub>-O<sub>2</sub>, O<sub>2</sub>-O<sub>2</sub>http://www.ann-geophys.net/26/1149/2008/The study of intermolecular energy transfers in electronic energy quenching for molecular collisions N<sub>2</sub>-N<sub>2</sub>, N<sub>2</sub>-O<sub>2</sub>, O<sub>2</sub>-O<sub>2</sub>, A. S. Kirillov, Annales Geophysicae, 26, 1149-1157, 2008Wed, 28 May 2008 00:00:00 +0200Fine structure of breakup development inferred from satellite and ground-based observationshttp://www.ann-geophys.net/26/1141/2008/Fine structure of breakup development inferred from satellite and ground-based observations, T. A. Kornilova, I. A. Kornilov, and O. I. Kornilov, Annales Geophysicae, 26, 1141-1148, 2008Wed, 28 May 2008 00:00:00 +0200Comparison and significance of auroral studies during the Swedish and Russian bilateral expedition to Spitsbergen in 1899&ndash;1900http://www.ann-geophys.net/26/1127/2008/Comparison and significance of auroral studies during the Swedish and Russian bilateral expedition to Spitsbergen in 1899&ndash;1900, S. Chernouss and I. Sandahl, Annales Geophysicae, 26, 1127-1140, 2008Wed, 28 May 2008 00:00:00 +0200First observations from a CCD all-sky spectrograph at Barentsburg (Spitsbergen)http://www.ann-geophys.net/26/1121/2008/First observations from a CCD all-sky spectrograph at Barentsburg (Spitsbergen), S. A. Chernouss, O. M. Sharovarova, Yu. V. Fedorenko, A. V. Roldugin, and L. S. Yevlashin, Annales Geophysicae, 26, 1121-1125, 2008Wed, 28 May 2008 00:00:00 +0200Optical studies of noctilucent clouds in the extreme ultraviolethttp://www.ann-geophys.net/26/1109/2008/Optical studies of noctilucent clouds in the extreme ultraviolet, J. Hedin, J. Gumbel, M. Khaplanov, G. Witt, and J. Stegman, Annales Geophysicae, 26, 1109-1119, 2008Wed, 28 May 2008 00:00:00 +0200Anomalous quasi-stationary planetary waves over the Antarctic region in 1988 and 2002http://www.ann-geophys.net/26/1101/2008/Anomalous quasi-stationary planetary waves over the Antarctic region in 1988 and 2002, A. V. Grytsai, O. M. Evtushevsky, and G. P. Milinevsky, Annales Geophysicae, 26, 1101-1108, 2008Wed, 28 May 2008 00:00:00 +0200Observations of artificial and natural optical emissions at the HAARP facilityhttp://www.ann-geophys.net/26/1089/2008/Observations of artificial and natural optical emissions at the HAARP facility, T. Pedersen, R. Esposito, E. Kendall, D. Sentman, M. Kosch, E. Mishin, and R. Marshall, Annales Geophysicae, 26, 1089-1099, 2008Wed, 28 May 2008 00:00:00 +0200The thermal structure at the topside and above of polar mesosphere summer echoes over Spitsbergen 78&deg; Nhttp://www.ann-geophys.net/26/1083/2008/The thermal structure at the topside and above of polar mesosphere summer echoes over Spitsbergen 78&deg; N, J. Lautenbach, J. Höffner, F.-J. Lübken, and M. Zecha, Annales Geophysicae, 26, 1083-1088, 2008Wed, 28 May 2008 00:00:00 +0200A case study of a sporadic sodium layer observed by the ALOMAR Weber Na lidarhttp://www.ann-geophys.net/26/1071/2008/A case study of a sporadic sodium layer observed by the ALOMAR Weber Na lidar, H. Nesse, D. Heinrich, B. Williams, U.-P. Hoppe, J. Stadsnes, M. Rietveld, W. Singer, U. Blum, M. I. Sandanger, and E. Trondsen, Annales Geophysicae, 26, 1071-1081, 2008Wed, 28 May 2008 00:00:00 +0200Summer sudden Na number density enhancements measured with the ALOMAR Weber Na Lidarhttp://www.ann-geophys.net/26/1057/2008/Summer sudden Na number density enhancements measured with the ALOMAR Weber Na Lidar, D. Heinrich, H. Nesse, U. Blum, P. Acott, B. Williams, and U.-P. Hoppe, Annales Geophysicae, 26, 1057-1069, 2008Wed, 28 May 2008 00:00:00 +0200Response of the mesopause airglow to solar activity inferred from measurements at Zvenigorod, Russiahttp://www.ann-geophys.net/26/1049/2008/Response of the mesopause airglow to solar activity inferred from measurements at Zvenigorod, Russia, N. Pertsev and V. Perminov, Annales Geophysicae, 26, 1049-1056, 2008Wed, 28 May 2008 00:00:00 +0200Morphology and dynamics of aurora at fine scale: first results from the ASK instrumenthttp://www.ann-geophys.net/26/1041/2008/Morphology and dynamics of aurora at fine scale: first results from the ASK instrument, H. Dahlgren, N. Ivchenko, J. Sullivan, B. S. Lanchester, G. Marklund, and D. Whiter, Annales Geophysicae, 26, 1041-1048, 2008Wed, 28 May 2008 00:00:00 +0200Preface "Atmospheric studies by optical methods"http://www.ann-geophys.net/26/1039/2008/Preface "Atmospheric studies by optical methods", Annales Geophysicae, 26, 1039-1040, 2008Wed, 28 May 2008 00:00:00 +0200Energetic particle measurements from the <I>Ulysses</I>/COSPIN/LET instrument obtained during the August/September 2005 eventshttp://www.ann-geophys.net/26/1029/2008/Energetic particle measurements from the <I>Ulysses</I>/COSPIN/LET instrument obtained during the August/September 2005 events, O. E. Malandraki, R. G. Marsden, C. Tranquille, R. J. Forsyth, H. A. Elliott, and A. Geranios, Annales Geophysicae, 26, 1029-1037, 2008Tue, 13 May 2008 00:00:00 +0200Coupled rotational dynamics of Saturn's thermosphere and magnetosphere: a thermospheric modelling studyhttp://www.ann-geophys.net/26/1007/2008/Coupled rotational dynamics of Saturn's thermosphere and magnetosphere: a thermospheric modelling study, C. G. A. Smith and A. D. Aylward, Annales Geophysicae, 26, 1007-1027, 2008Tue, 13 May 2008 00:00:00 +0200Transient and localized processes in the magnetotail: a reviewhttp://www.ann-geophys.net/26/955/2008/Transient and localized processes in the magnetotail: a review, A. S. Sharma, R. Nakamura, A. Runov, E. E. Grigorenko, H. Hasegawa, M. Hoshino, P. Louarn, C. J. Owen, A. Petrukovich, J.-A. Sauvaud, V. S. Semenov, V. A. Sergeev, J. A. Slavin, B. U. Ö. Sonnerup, L. M. Zelenyi, G. Fruit, S. Haaland, H. Malova, and K. Snekvik, Annales Geophysicae, 26, 955-1006, 2008Tue, 13 May 2008 00:00:00 +0200Comparison of chaotic aspects of magnetosphere under various physical conditions using AE index time serieshttp://www.ann-geophys.net/26/941/2008/Comparison of chaotic aspects of magnetosphere under various physical conditions using AE index time series, K. Unnikrishnan, Annales Geophysicae, 26, 941-953, 2008Tue, 13 May 2008 00:00:00 +0200Cluster observations on the thin current sheet in the magnetotailhttp://www.ann-geophys.net/26/929/2008/Cluster observations on the thin current sheet in the magnetotail, C. L. Cai, I. Dandouras, H. Rème, J. B. Cao, G. C. Zhou, and G. K. Parks, Annales Geophysicae, 26, 929-940, 2008Tue, 13 May 2008 00:00:00 +0200Ionospheric feedback effects on the quasi-stationary coupling between LLBL and postnoon/evening discrete auroral arcshttp://www.ann-geophys.net/26/913/2008/Ionospheric feedback effects on the quasi-stationary coupling between LLBL and postnoon/evening discrete auroral arcs, M. M. Echim, M. Roth, and J. De Keyser, Annales Geophysicae, 26, 913-928, 2008Tue, 13 May 2008 00:00:00 +0200COSTEP/SOHO observations of energetic electrons far upstream of the Earth's bow-shockhttp://www.ann-geophys.net/26/905/2008/COSTEP/SOHO observations of energetic electrons far upstream of the Earth's bow-shock, A. Klassen, R. Gómez-Herrero, E. Böhm, R. Müller-Mellin, B. Heber, and R. Wimmer-Schweingruber, Annales Geophysicae, 26, 905-912, 2008Tue, 13 May 2008 00:00:00 +0200Case study on total electron content enhancements at low latitudes during low geomagnetic activities before the stormshttp://www.ann-geophys.net/26/893/2008/Case study on total electron content enhancements at low latitudes during low geomagnetic activities before the storms, Libo Liu, Weixing Wan, Man-Lian Zhang, and Biqiang Zhao, Annales Geophysicae, 26, 893-903, 2008Tue, 13 May 2008 00:00:00 +0200Complexity in the high latitude HF radar spectral width boundary regionhttp://www.ann-geophys.net/26/877/2008/Complexity in the high latitude HF radar spectral width boundary region, M. L. Parkinson, K. M. Hannah, and P. L. Dyson, Annales Geophysicae, 26, 877-892, 2008Tue, 13 May 2008 00:00:00 +0200Storm-time ionization enhancements at the topside low-latitude ionospherehttp://www.ann-geophys.net/26/867/2008/Storm-time ionization enhancements at the topside low-latitude ionosphere, A. Dmitriev and H.-C. Yeh, Annales Geophysicae, 26, 867-876, 2008Tue, 13 May 2008 00:00:00 +0200Rotational temperature of N<sub>2</sub><sup>+</sup> (0,2) ions from spectrographic measurements used to infer the energy of precipitation in different auroral forms and compared with radar measurementshttp://www.ann-geophys.net/26/853/2008/Rotational temperature of N<sub>2</sub><sup>+</sup> (0,2) ions from spectrographic measurements used to infer the energy of precipitation in different auroral forms and compared with radar measurements, O. Jokiaho, B. S. Lanchester, N. Ivchenko, G. J. Daniell, L. C. H. Miller, and D. Lummerzheim, Annales Geophysicae, 26, 853-866, 2008Tue, 13 May 2008 00:00:00 +0200Mapping ionospheric backscatter measured by the SuperDARN HF radars &ndash; Part 2: Assessing SuperDARN virtual height modelshttp://www.ann-geophys.net/26/843/2008/Mapping ionospheric backscatter measured by the SuperDARN HF radars &ndash; Part 2: Assessing SuperDARN virtual height models, T. K. Yeoman, G. Chisham, L. J. Baddeley, R. S. Dhillon, T. J. T. Karhunen, T. R. Robinson, A. Senior, and D. M. Wright, Annales Geophysicae, 26, 843-852, 2008Tue, 13 May 2008 00:00:00 +0200Mapping ionospheric backscatter measured by the SuperDARN HF radars &ndash; Part 1: A new empirical virtual height modelhttp://www.ann-geophys.net/26/823/2008/Mapping ionospheric backscatter measured by the SuperDARN HF radars &ndash; Part 1: A new empirical virtual height model, G. Chisham, T. K. Yeoman, and G. J. Sofko, Annales Geophysicae, 26, 823-841, 2008Tue, 13 May 2008 00:00:00 +0200Universal and local time components in Schumann resonance intensityhttp://www.ann-geophys.net/26/813/2008/Universal and local time components in Schumann resonance intensity, A. P. Nickolaenko and M. Hayakawa, Annales Geophysicae, 26, 813-822, 2008Tue, 13 May 2008 00:00:00 +0200OH-equivalent temperatures derived from ACE-FTS and SABER temperature profiles &ndash; a comparison with OH*(3-1) temperatures from Maynooth (53.2&deg; N, 6.4&deg; W)http://www.ann-geophys.net/26/795/2008/OH-equivalent temperatures derived from ACE-FTS and SABER temperature profiles &ndash; a comparison with OH*(3-1) temperatures from Maynooth (53.2&deg; N, 6.4&deg; W), F. J. Mulligan and R. P. Lowe, Annales Geophysicae, 26, 795-811, 2008Tue, 13 May 2008 00:00:00 +0200Relationship between downwelling surface shortwave radiative fluxes and sea surface temperature over the tropical Pacific: AMIP II models versus satellite estimateshttp://www.ann-geophys.net/26/785/2008/Relationship between downwelling surface shortwave radiative fluxes and sea surface temperature over the tropical Pacific: AMIP II models versus satellite estimates, C. Rodriguez-Puebla, R. T. Pinker, and S. Nigam, Annales Geophysicae, 26, 785-794, 2008Tue, 13 May 2008 00:00:00 +0200Advanced intermittent clutter filtering for radar wind profiler: signal separation through a Gabor frame expansion and its statisticshttp://www.ann-geophys.net/26/759/2008/Advanced intermittent clutter filtering for radar wind profiler: signal separation through a Gabor frame expansion and its statistics, V. Lehmann and G. Teschke, Annales Geophysicae, 26, 759-783, 2008Tue, 13 May 2008 00:00:00 +0200Long-term wave growth and its linear and nonlinear interactions with wind fluctuationshttp://www.ann-geophys.net/26/747/2008/Long-term wave growth and its linear and nonlinear interactions with wind fluctuations, Z. Ge and P. C. Liu, Annales Geophysicae, 26, 747-758, 2008Tue, 13 May 2008 00:00:00 +0200Variability of currents in front of the Venice Lagoon, Northern Adriatic Seahttp://www.ann-geophys.net/26/731/2008/Variability of currents in front of the Venice Lagoon, Northern Adriatic Sea, S. Cosoli, M. Gačić, and A. Mazzoldi, Annales Geophysicae, 26, 731-746, 2008Tue, 13 May 2008 00:00:00 +0200Testing the local spacetime dynamics by heliospheric radiocommunication methodshttp://www.ann-geophys.net/26/727/2008/Testing the local spacetime dynamics by heliospheric radiocommunication methods, H.-J. Fahr and M. Siewert, Annales Geophysicae, 26, 727-730, 2008Tue, 13 May 2008 00:00:00 +0200<I>Editorial</I>http://www.ann-geophys.net/26/725/2008/<I>Editorial</I>, W. Kofman, Annales Geophysicae, 26, 725-725, 2008Tue, 13 May 2008 00:00:00 +0200