Publications

  1. Themelis K., Belehaki A., Koutroumbas K., Segarra A., de Paula V., Navas-Portella V., Altadill D. (2025). Neural network-based short-term forecast of Large Scale Travelling Ionospheric Disturbance occurrence above middle and southern Europe. JOURNAL of SPACE WEATHER and SPACE CLIMATE, 14, 40. https://doi.org/10.1051/swsc/2025036.
  2. Belehaki, A., Haggstrom, I. Kiss, T., Galkin, I., Tjulin, A., et al. (2025). Integrating plasmasphere, ionosphere and thermosphere observations and models into a standardised open access research environment: The PITHIA-NRF international project. ADVANCES in SPACE RESEARCH, 75, 3. https://doi.org/10.1016/j.asr.2024.11.065.
  3. Jarmolowski W., Belehaki A., Wielgosz P. (2024). Sensitivity of Band-Pass Filtered In Situ Low-Earth Orbit and Ground-Based Ionosphere Observations to Lithosphere–Atmosphere–Ionosphere Coupling Over the Aegean Sea: Spectral Analysis of Two-Year Ionospheric Data Series. SENSORS, 24, 7795. https://doi.org/10.3390/s24237795 
  4. L. Alfonsi; C. Cesaroni; M. Hernandez-Pajares; E. Astafyeva; S. Bufféral; P. Elias; A. Belehaki; I. Tsagouri; H. Yang; M. Guerra, M (2024). Ionospheric response to the 2020 Samos earthquake and tsunami. EARTH, PLANETS and SPACE, 76(1), p.13. https://doi.org/10.1186/s40623-023-01940-2 
  5. I. Tsagouri; A. Belehaki; K. Koutroumbas; K. Tziotziou; T. Herekakis (2023). Identification of Large-Scale Travelling Ionospheric Disturbances (LSTIDs) Based on Digisonde Observations. ATMOSPHERE, 14(2):331. https://doi.org/10.3390/atmos14020331
  6. Belehaki, A., Haggstrom, I. Kiss, T., Tjulin, A., & PITHIA-NRF consortium (2023). The integration project for an advanced plasmasphere, ionosphere and thermosphere research environment. ZENODO. https://doi.org/10.5281/zenodo.10145053 
  7. A. Belehaki; I. Tsagouri; E. Paouris (2022). Characteristics of the Effective Scale Height in the Topside Ionosphere Extracted From Swarm A and Digisonde Observations: Preliminary Results. JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS, 127, e2021JA030075. https://doi.org/10.1029/2021JA030075
  8. G. Pierantoni, T. Kiss, A. Bolotov, D. Kagialis, J. DesLauriers, A. Ullah, H. Chen, D. Chan You Fee, H. Dang, J. Kovacs, A. Belehaki, T. Herekakis, I. Tsagouri, S. Gesing (2022). Towards a Reference Architecture based Science Gateway Framework with Embedded E-Learning Support. Concurrency and Computation, Practice and Experience, WILEY. https://doi.org/10.1002/cpe.6872. 
  9. Zawdie K., Belehaki A., Burleigh M., Chou M-Y., Dhadly M.S., Greer K., Halford A.J., Hickey D., Inchin P., Kaeppler S.R., Klenzing J., Narayanan V.L., Sassi F., Sivakandan M., Smith J.M., Zabotin N., Zettergren M.D. and Zhang S-R. (2022). Impacts of acoustic and gravity waves on the ionosphere. FRONTIERS in ASTRONOMY and SPACE SCIENCES,  9:1064152. https://doi.org/10.3389/fspas.2022.1064152
  10. Verhulst, D. Altadill, V. Barta, A. Belehaki, D. Buresova, C. Cesaroni, I. Galkin, M. Guerra, A. Ippoliti, T. Herekakis, D. Kouba, J. Mielich, A. Segarra, L. Spogli, I. Tsagouri (2022). Multi-instrument detection in Europe of ionospheric disturbances caused by the 15 January 2022 eruption of the Hunga volcano. J. SPACE WEATHER SPACE CLIM. 12, 35. https://doi.org/10.1051/swsc/2022032
  11. Lilensten, Jean; Dumbovic, Mateja; Spogli, Luca; Belehaki, Anna; Van der Linden, Ronald; Poedts, Stefaan; Barata, Teresa; Bisi, Mario M.; Cessateur, Gael; De Donder, Erwin; Guerrero, Antonio; Kilpua, Emilia; Korsos, Marianna B.; Pinto, Rui F.; Temmer, Manuela; Tsagouri, Ioanna; Urbar, Jaroslav; Zuccarello, Francesca (2021). Quo vadis, European Space Weather community? JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 11: 26. https://doi.org/10.1051/swsc/2021009
  12. Borries, Claudia; Wilken, Volker; Jacobsen, Knut Stanley; Garcia-Rigo, Alberto; Dziak-Jankowska, Beata; Kervalishvili, Guram; Jakowski, Norbert; Tsagouri, Ioanna; Hernandez-Pajares, Manuel; Ferreira, Arthur A.; Hoque, Mainul M. (2021). Assessment of the capabilities and applicability of ionospheric perturbation indices provided in Europe. ADVANCES IN SPACE RESEARCH, 67(2): 919-920. https://doi.org/10.1016/j.asr.2020.10.031
  13. Belehaki, Anna; Tsagouri, Ioanna; Altadill, David; Blanch, Estefania; Borries, Claudia; Buresova, Dalia; Chum, Jaroslav; Galkin, Ivan; Juan, Jose Miguel; Segarra, Antoni; Timote, Cristhian Camilo; Tziotziou, Kostas; Verhulst, Tobias G. W.; Watermann, Jurgen (2020). An overview of methodologies for real-time detection, characterisation and tracking of traveling ionospheric disturbances developed in the TechTIDE project. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 10: 42. https://doi.org/10.1051/swsc/2020043
  14. Borries, Claudia; Wilken, Volker; Jacobsen, Knut Stanley; Garcia-Rigo, Alberto; Dziak-Jankowska, Beata; Kervalishvili, Guram; Jakowski, Norbert; Tsagouri, Ioanna; Hernandez-Pajares, Manuel; Ferreira, Arthur A.; Hoque, Mainul M. (2020). Assessment of the capabilities and applicability of ionospheric perturbation indices provided in Europe. ADVANCES IN SPACE RESEARCH, 66(3): 546-562. https://doi.org/10.1016/j.asr.2020.04.013
  15. Altadill, David; Segarra, Antoni; Blanch, Estefania; Juan, Jose Miguel; Paznukhov, Vadym V.; Buresova, Dalia; Galkin, Ivan; Reinisch, Bodo W.; Belehaki, Anna (2020). A method for real-time identification and tracking of traveling ionospheric disturbances using ionosonde data: first results. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 10: 2. https://doi.org/10.1051/swsc/2019042
  16. Opgenoorth, Hermann J.; Wimmer-Schweingruber, Robert F.; Belehaki, Anna; Berghmans, David; Hapgood, Mike; Hesse, Michael; Kauristie, Kirsti; Lester, Mark; Lilensten, Jean; Messerotti, Mauro; Temmer, Manuela (2019). Assessment and recommendations for a consolidated European approach to space weather - as part of a global space weather effort. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 9: A37. https://doi.org/10.1051/swsc/2019033
  17. Lilensten, Jean; Belehaki, Anna; Watermann, Jurgen; Janssens, Jan; Henri, Agnes (2019). JSWSC: recent developments and further advances. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 9: E2. https://doi.org/10.1051/swsc/2019011
  18. Scherliess, L.; Tsagouri, I.; Yizengaw, E.; Bruinsma, S.; Shim, J. S.; Coster, A.; Retterer, J. M. (2019). The International Community Coordinated Modeling Center Space Weather Modeling Capabilities Assessment: Overview of Ionosphere/Thermosphere Activities. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 17(4): 527-538. https://doi.org/10.1029/2018SW002036
  19. Tsagouri, Ioanna; Goncharenko, Larisa; Shim, Ja Soon; Belehaki, Anna; Buresova, Dalia; Kuznetsova, Maria M. (2018). Assessment of Current Capabilities in Modeling the Ionospheric Climatology for Space Weather Applications: foF2 and hmF2. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 16(12): 1930-1945. https://doi.org/10.1029/2018SW002035
  20. Marinov, Pencho; Kutiev, Ivan; Belehaki, Anna; Tsagouri, Ioanna (2018). 3D electron density specification to support LEO and MEO satellite applications. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 177: 228-236. https://doi.org/10.1016/j.jastp.2017.10.003
  21. Reinisch, Bodo; Galkin, Ivan; Belehaki, Anna; Paznukhov, Vadym; Huang, Xueqin; Altadill, David; Buresova, Dalia; Mielich, Jens; Verhulst, Tobias; Stankov, Stanimir; Blanch, Estefania; Kouba, Daniel; Hamel, Ryan; Kozlov, Alexander; Tsagouri, Ioanna; Mouzakis, Angelos; Messerotti, Mauro; Parkinson, Murray; Ishii, Mamoru (2018). Pilot Ionosonde Network for Identification of Traveling Ionospheric Disturbances. RADIO SCIENCE, 53(3): 365-378. https://doi.org/10.1002/2017RS006263
  22. Shim, J. S.; Tsagouri, I; Goncharenko, L.; Rastaetter, L.; Kuznetsova, M.; Bilitza, D.; Codrescu, M.; Coster, A. J.; Solomon, S. C.; Fedrizzi, M.; Foerster, M.; Fuller-Rowell, T. J.; Gardner, L. C.; Huba, J.; Namgaladze, A. A.; Prokhorov, B. E.; Ridley, A. J.; Scherliess, L.; Schunk, R. W.; Sojka, J. J.; Zhu, L. (2018). Validation of Ionospheric Specifications During Geomagnetic Storms TEC and foF2 During the 2013 March Storm Event. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 16(11): 1686-1701. https://doi.org/10.1029/2018SW002034
  23. Tsagouri, Ioanna; Koutroumbas, Konstantinos; Elias, Panagiotis (2018). A new short-term forecasting model for the total electron content storm time disturbances. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 8: A33. https://doi.org/10.1051/swsc/2018019
  24. Paul, Krishnendu Sekhar; Haralambous, Haris; Oikonomou, Christina; Paul, Ashik; Belehaki, Anna; Ioanna, Tsagouri; Kouba, Daniel; Buresova, Dalia (2018). Multi-station investigation of spread F over Europe during low to high solar activity. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 8: A27. https://doi.org/10.1051/swsc/2018006
  25. Belehaki, Anna; Kutiev, Ivan; Marinov, Pencho; Tsagouri, Joanna; Koutroumbas, Kostas; Elias, Panagiotis (2017). Ionospheric electron density perturbations during the 7-10 March 2012 geomagnetic storm period. ADVANCES IN SPACE RESEARCH, 59(4): 1041-1056. https://doi.org/10.1016/j.asr.2016.11.031
  26. Verhulst, Tobias; Altadill, David; Mielich, Jens; Reinisch, Bodo; Galkin, Ivan; Mouzakis, Angelos; Belehaki, Anna; Buresova, Dalia; Stankov, Stanimir; Blanch, Estefania; Kouba, Daniel (2017). Vertical and oblique HF sounding with a network of synchronised ionosondes. ADVANCES IN SPACE RESEARCH, 60(8): 1644-1656. https://doi.org/10.1016/j.asr.2017.06.033
  27. Lilensten, Jean; Belehaki, Anna; Watermann, Jurgen; Janssens, Jan; Henri, Agnses (2017). The Journal of Space Weather and Space Climate - the first six years: status and evaluation of published papers and policies. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 7: E1. https://doi.org/10.1051/swsc/2017002
  28. Tsagouri, Ioanna; Galkin, Ivan; Asikainen, Timo (2017). Long-term changes in space weather effects on the Earth's ionosphere. ADVANCES IN SPACE RESEARCH, 59(1): 351-365. https://doi.org/10.1016/j.asr.2016.10.004
  29. Belehaki, Anna; James, Sarah; Hapgood, Mike; Ventouras, Spiros; Galkin, Ivan; Lembesis, Antonis; Tsagouri, Ioanna; Charisi, Anna; Spogli, Luca; Berdermann, Jens; Haggstrom, Ingemar (2016). The ESPAS e-infrastructure: Access to data from near-Earth space. ADVANCES IN SPACE RESEARCH, 58(7): 1177-1200. https://doi.org/10.1016/j.asr.2016.06.014
  30. Kontogiannis, Ioannis; Belehaki, Anna; Tsiropoula, Georgia; Tsagouri, Ioanna; Anastasiadis, Anastasios; Papaioannou, Athanasios (2016). Building a new space weather facility at the National Observatory of Athens. ADVANCES IN SPACE RESEARCH, 57(1): 418-430. https://doi.org/10.1016/j.asr.2015.10.028
  31. Ritschel, Bernd; Borchert, Friederike; Kneitschel, Gregor; Neher, Guenther; Schildbach, Susanne; Iyemori, Toshihiko; Koyama, Yukinobu; Yatagai, Akiyo; Hori, Tomoaki; Hapgood, Mike; Belehaki, Anna; Galkin, Ivan; King, Todd (2016). Experiments using Semantic Web technologies to connect IUGONET, ESPAS and GFZ ISDC data portals. EARTH PLANETS AND SPACE, 68: 181. https://doi.org/10.1186/s40623-016-0542-x
  32. Kutiev, I.; Marinov, P.; Belehaki, A. (2016). Real time 3-D electron density reconstruction over Europe by using TaD profiler. RADIO SCIENCE, 51(7): 1176-1187. https://doi.org/10.1002/2015RS005932
  33. Zolesi, B.; Bianchi, C.; Meloni, A.; Baskaradas, J. A.; Belehaki, A.; Altadill, D.; Mese, E. Dalle (2016). SWING: A European project for a new application of an ionospheric network. RADIO SCIENCE, 51(5): 421-428. https://doi.org/10.1002/2016RS006037
  34. Marinov, Pencho; Kutiev, Ivan; Belehaki, Anna; Tsagouri, Ioanna (2015). Modeling the plasmasphere to topside ionosphere scale height ratio. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 5: A27. https://doi.org/10.1051/swsc/2015028
  35. Belehaki, Anna; Tsagouri, Ioanna; Kutiev, Ivan; Marinov, Pencho; Zolesi, Bruno; Pietrella, Marco; Themelis, Kostas; Elias, Panagiotis; Tziotziou, Kostas (2015). The European Ionosonde Service: nowcasting and forecasting ionospheric conditions over Europe for the ESA Space Situational Awareness services. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 5: A25. https://doi.org/10.1051/swsc/2015026
  36. Tsagouri, Ioanna; Belehaki, Anna (2015). Ionospheric forecasts for the European region for space weather applications. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 5: A9. https://doi.org/10.1051/swsc/2015010
  37. Mikhailov, Andrei V.; Belehaki, Anna; Perrone, Loredanna; Zolesi, Bruno; Tsagouri, Ioanna (2014). On the possible use of radio occultation middle latitude electron density profiles to retrieve thermospheric parameters. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 4: A12. https://doi.org/10.1051/swsc/2014009
  38. Belehaki, Anna; Messerotti, Mauro; Candidi, Maurizio (2014). Developing Space Weather products and services in Europe - Preface to the Special Issue on COST Action ES0803. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 4: E1. https://doi.org/10.1051/swsc/2014032
  39. Mikhailov, Andrei; Belehaki, Anna; Perrone, Loredana; Zolesi, Bruno; Tsagouri, Ioanna (2013). Retrieval of thermospheric parameters from routinely observed F2-layer Ne(h) profiles at the geomagnetic equator. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 3: A15. https://doi.org/10.1051/swsc/2013038
  40. Tsagouri, Ioanna; Belehaki, Anna; Bergeot, Nicolas; Cid, Consuelo; Delouille, Veronique; Egorova, Tatiana; Jakowski, Norbert; Kutiev, Ivan; Mikhailov, Andrei; Nunez, Marlon; Pietrella, Marco; Potapov, Alexander; Qahwaji, Rami; Tulunay, Yurdanur; Velinov, Peter; Viljanen, Ari (2013). Progress in space weather modeling in an operational environment. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 3: A17. https://doi.org/10.1051/swsc/2013037
  41. Belehaki, Anna; Lilensten, Jean (2013). Editorial policies at SWSC. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 3: A13. https://doi.org/10.1051/swsc/2013035
  42. Bergeot, Nicolas; Tsagouri, Ioanna; Bruyninx, Carine; Legrand, Juliette; Chevalier, Jean-Marie; Defraigne, Pascale; Baire, Quentin; Pottiaux, Eric (2013). The influence of space weather on ionospheric total electron content during the 23rd solar cycle. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 3: A25. https://doi.org/10.1051/swsc/2013047
  43. Kutiev, Ivan; Tsagouri, Ioanna; Perrone, Loredana; Pancheva, Dora; Mukhtarov, Plamen; Mikhailov, Andrei; Lastovicka, Jan; Jakowski, Norbert; Buresova, Dalia; Blanch, Estefania; Andonov, Borislav; Altadill, David; Magdaleno, Sergio; Parisi, Mario; Torta, Joan Miquel (2013). Solar activity impact on the Earth's upper atmosphere. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 3: A06. https://doi.org/10.1051/swsc/2013028
  44. Belehaki, Anna; Tsagouri, Ioanna; Kutiev, Ivan; Marinov, Pencho; Fidanova, Stefka (2012). Upgrades to the topside sounders model assisted by Digisonde (TaD) and its validation at the topside ionosphere. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 2: A20. https://doi.org/10.1051/swsc/2012020
  45. Kutiev, Ivan; Marinov, Pencho; Fidanova, Stefka; Belehaki, Anna; Tsagouri, Ioanna (2012). Adjustments of the TaD electron density reconstruction model with GNSS-TEC parameters for operational application purposes. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 2: A21. https://doi.org/10.1051/swsc/2012021
  46. Mikhailov, A. V.; Belehaki, A.; Perrone, L.; Zolesi, B.; Tsagouri, I. (2012). Retrieval of thermospheric parameters from routine ionospheric observations: assessment of method's performance at mid-latitudes daytime hours. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 2: A03. https://doi.org/10.1051/swsc/2012002
  47. Lilensten, Jean; Belehaki, Anna (2011). Editorship at SWSC. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 1(1): E01. https://doi.org/10.1051/swsc/2011002
  48. Tsagouri, Ioanna (2011). Evaluation of the performance of DIAS ionospheric forecasting models. JOURNAL OF SPACE WEATHER AND SPACE CLIMATE, 1(1): A02. https://doi.org/10.1051/swsc/2011110003
  49. Belehaki, Anna; Kutiev, Ivan; Reinisch, Bodo; Jakowski, Norbert; Marinov, Pencho; Galkin, Ivan; Mayer, Chris; Tsagouri, Ioanna; Herekakis, Themistocles (2010). Verification of the TSMP-assisted digisonde topside profiling technique. ACTA GEOPHYSICA, 58(3): 432-452. https://doi.org/10.2478/s11600-009-0052-3
  50. Kutiev, Ivan; Marinov, Pencho; Belehaki, Anna; Jakowski, Norbert; Reinisch, Bodo; Mayer, Chris; Tsagouri, Ioanna (2010). Plasmaspheric electron density reconstruction based on the topside sounder model profiler. ACTA GEOPHYSICA, 58(3): 420-431. https://doi.org/10.2478/s11600-009-0051-4
  51. Tsagouri, Ioanna; Zolesi, Bruno; Cander, Ljiljana R.; Belehaki, Anna (2010). DIAS effective sunspot number as an indicator of the ionospheric activity level over Europe. ACTA GEOPHYSICA, 58(3): 491-512. https://doi.org/10.2478/s11600-009-0045-2
  52. Koutroumbas, K.; Tsagouri, I.; Belehaki, A. (2010). On the clustering of foF2 time series corresponding to disturbed ionospheric periods. ADVANCES IN SPACE RESEARCH, 45(9): 1129-1144. https://doi.org/10.1016/j.asr.2010.01.016
  53. Belehaki, Anna (2010). EURIPOS: Observing and modeling the Earth's ionosphere and plasmasphere. ACTA GEOPHYSICA, 58(3): 417-419. https://doi.org/10.2478/s11600-010-0013-x
  54. Tsagouri, I.; Koutroumbas, K.; Belehaki, A. (2009). Ionospheric foF2 forecast over Europe based on an autoregressive modeling technique driven by solar wind parameters. RADIO SCIENCE, 44: RS0A35. https://doi.org/10.1029/2008RS004112
  55. Pietrella, M.; Perrone, L.; Fontana, G.; Romano, V.; Malagnini, A.; Tutone, G.; Zolesi, B.; Cander, Lj. R.; Belehaki, A.; Tsagouri, I.; Kouris, S. S.; Vallianatos, F.; Makris, J.; Angling, M. (2009). Oblique-incidence ionospheric soundings over Central Europe and their application for testing now casting and long term prediction models. ADVANCES IN SPACE RESEARCH, 43(11): 1611-1620. https://doi.org/10.1016/j.asr.2008.01.022
  56. Stanislawska, Iwona; Belehaki, Anna; Jakowski, Norbert; Zolesi, Bruno; Gulyaeva, Tamara L.; Cander, Ljiljana R.; Reinisch, Bodo W.; Pezzopane, Michael; Tsagouri, Ioanna; Tomasik, Lukasz; Galkin, Ivan (2009). COST 296 scientific results designed for operational use. ANNALS OF GEOPHYSICS, 52(3-4): 423-435. https://doi.org/10.4401/ag-4598
  57. Belehaki, A.; Stanislawska, I.; Lilensten, J. (2009). An Overview of Ionosphere-Thermosphere Models Available for Space Weather Purposes. SPACE SCIENCE REVIEWS, 147(3-4): 271-313. https://doi.org/10.1007/s11214-009-9510-0
  58. Watermann, J.; Vainio, R.; Lilensten, J.; Belehaki, A.; Messerotti, M. (2009). The State of Space Weather Scientific Modeling-An Introduction. SPACE SCIENCE REVIEWS, 147(3-4): 111-120. https://doi.org/10.1007/s11214-009-9576-8
  59. Altadill, David; Boska, Josef; Cander, Ljiljana R.; Gulyaeva, Tamara; Reinisch, Bodo W.; Romano, Vincenzo; Krankowski, Andrzej; Bremer, Juergen; Belehaki, Anna; Stanislawska, Iwona; Jakowski, Norbert; Scotto, Carlo (2009). Near Earth space plasma monitoring under COST 296. ANNALS OF GEOPHYSICS, 52(3-4): 221-234. https://doi.org/10.4401/ag-4562
  60. Kutiev, I.; Marinov, P.; Belehaki, A.; Reinisch, B.; Jakowski, N. (2009). Reconstruction of topside density profile by using the topside sounder model profiler and digisonde data. ADVANCES IN SPACE RESEARCH, 43(11): 1683-1687. https://doi.org/10.1016/j.asr.2008.08.017
  61. Belehaki, Anna; Watermann, Jurgen; Lilensten, Jean; Glover, Alexi; Hapgood, Mike; Messerotti, Mauro; van der Linden, Ronald; Lundstedt, Henrik (2009). Renewed Support Dawns in Europe: An Action to Develop Space Weather Products and Services. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 7: S03001. https://doi.org/10.1029/2008SW000451
  62. Daglis, Ioannis A.; Balasis, Georgios; Ganushkina, Natalia; Metallinou, Fiori-Anastasia; Palmroth, Minna; Pirjola, Risto; Tsagouri, Ioanna (2009). Investigating dynamic coupling in geospace through the combined use of modeling, simulations and data analysis. ACTA GEOPHYSICA, 57(1): 141-157. https://doi.org/10.2478/s11600-008-0055-5
  63. Lilensten, Jean; Belehaki, Anna (2009). Developing the scientific basis for monitoring, modelling and predicting space weather. ACTA GEOPHYSICA, 57(1): 1-14. https://doi.org/10.2478/s11600-008-0081-3
  64. Stanislawska, Iwona; Belehaki, Anna (2009). Space weather observational activities and data management in Europe. ACTA GEOPHYSICA, 57(1): 236-244. https://doi.org/10.2478/s11600-008-0076-0
  65. Tsagouri, I.; Belehaki, A. (2008). An upgrade of the solar-wind-driven empirical model for the middle latitude ionospheric storm-time response. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 70(16): 2061-2076. https://doi.org/10.1016/j.jastp.2008.09.010
  66. Zolesi, B.; Fontana, G.; Perrone, L.; Pietrella, M.; Romano, V.; Tutone, G.; Belehaki, A.; Tsagouri, I.; Kouris, S. S.; Vallianatos, F.; Makris, J. P.; Angling, M. J. (2008). A new campaign for oblique-incidence ionospheric sounding over Europe and its data application. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 70(6): 854-865. https://doi.org/10.1016/j.jastp.2007.02.015
  67. Gerasopoulos, E.; Zerefos, C. S.; Tsagouri, I.; Founda, D.; Amiridis, V.; Bais, A. F.; Belehaki, A.; Christou, N.; Economou, G.; Kanakidou, M.; Karamanos, A.; Petrakis, M.; Zanis, P. (2008). The total solar eclipse of March 2006: overview. ATMOSPHERIC CHEMISTRY AND PHYSICS, 8(17): 5205-5220. https://doi.org/10.5194/acp-8-5205-2008
  68. Koutroumbas, K.; Tsagouri, I.; Belehaki, A. (2008). Time series autoregression technique implemented on-line in DIAS system for ionospheric forecast over Europe. ANNALES GEOPHYSICAE, 26(2): 371-386. https://doi.org/10.5194/angeo-26-371-2008
  69. Zerefos, C. S.; Gerasopoulos, E.; Tsagouri, I.; Psiloglou, B. E.; Belehaki, A.; Herekakis, T.; Bais, A.; Kazadzis, S.; Eleftheratos, C.; Kalivitis, N.; Mihalopoulos, N. (2007). Evidence of gravity waves into the atmosphere during the March 2006 total solar eclipse. ATMOSPHERIC CHEMISTRY AND PHYSICS, 7(18): 4943-4951. https://doi.org/10.5194/acp-7-4943-2007
  70. Belehaki, Anna; Cander, Ljiljana; Zolesi, Bruno; Bremer, Juergen; Juren, Christer; Stanislawska, Iwona; Dialetis, Dimitris; Hatzopoulos, Michael (2007). Ionospheric specification and forecasting based on observations from European ionosondes participating in DIAS project. ACTA GEOPHYSICA, 55(3): 398-409. https://doi.org/10.2478/s11600-007-0010-x
  71. Belehaki, Anna; Tsagouri, Ioanna; Michalareas, George; Herekakis, Themistocles (2006). F region drift observations from Athens Digisonde. RADIO SCIENCE, 41(6): RS6S35. https://doi.org/10.1029/2005RS003322
  72. Tsagouri, I; Belehaki, A (2006). A new empirical model of middle latitude ionospheric response for space weather applications. THERMOSPHERIC-IONOSPHERIC-GEOSPHERIC (TIGER) SYMPOSIUM. ADVANCES IN SPACE RESEARCH, 37(2): 420-425. https://doi.org/10.1016/j.asr.2005.07.048
  73. Belehaki, Anna; Kersley, L. (2006). Statistical validation of a technique for estimating total electron content from bottomside ionospheric profiles. RADIO SCIENCE, 41(5): RS5003. https://doi.org/10.1029/2005RS003433
  74. Belehaki, A.; Marinov, Pencho; Kutiev, Ivan; Jakowski, Norbert; Stankov, Stanimir (2006). Comparison of the topside ionosphere scale height determined by topside sounders model and bottomside digisonde profiles. ADVANCES IN SPECIFYING PLASMA TEMPERATURES AND ION COMPOSITION IN THE IONOSPHERE. ADVANCES IN SPACE RESEARCH, 37(5): 963-966. https://doi.org/10.1016/j.asr.2005.09.014
  75. Tsagouri, I; Zolesi, B; Belehaki, A; Cander, LR (2005). Evaluation of the performance of the real-time updated simplified ionospheric regional model for the European area. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 67(12): 1137-1146. https://doi.org/10.1016/j.jastp.2005.01.012
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  77. Belehaki, A (2005). Real time monitoring for nowcasting and forecasting ionospheric space weather in Europe with ground digisondes. ANNALS OF GEOPHYSICS, 48(3): 453-465. https://doi.org/10.4401/ag-3209
  78. Tsagouri, L; Belehaki, A; Cander, LR (2005). A dynamic system to forecast ionospheric storm disturbances based on solar wind conditions. ANNALS OF GEOPHYSICS, 48(3): 467-475. https://doi.org/10.4401/ag-3210
  79. Koutroumbas, K; Belehaki, A (2005). One-step ahead prediction of f oF2 using time series forecasting techniques. ANNALES GEOPHYSICAE, 23(9): 3035-3042. https://doi.org/10.5194/angeo-23-3035-2005
  80. Lilensten, J; Glover, A; Hilgers, A; Belehaki, A; Lefeuvre, F; Opgenoorth, H; Zolesi, B; Fuellekrug, M (2005). An introduction to the 1st European Space Weather Week (ESWW) – Preface. ANNALES GEOPHYSICAE, 23(9): 2967-2968. https://doi.org/10.5194/angeo-23-2967-2005
  81. Zolesi, B; Belehaki, A; Tsagouri, I; Cander, LR (2004). Real-time updating of the Simplified Ionospheric Regional Model for operational applications. RADIO SCIENCE, 39(2): RS2011. https://doi.org/10.1029/2003RS002936
  82. Cander, LR; Hickford, J; Tsagouri, I; Belehaki, A (2004). Real-time dynamic system for monitoring ionospheric propagation conditions over Europe. ELECTRONICS LETTERS, 40(4): 224-226. https://doi.org/10.1049/el:20040161
  83. Stamper, R; Belehaki, A; Buresova, D; Cander, LR; Kutiev, I; Pietrella, M; Stanislawska, I; Stankov, S; Tsagouri, I; Tulunay, YK; Zolesi, B (2004). Nowcasting, forecasting and warning for ionospheric propagation: tools and methods. ANNALS OF GEOPHYSICS, 47(2-3): 957-983. https://doi.org/10.4401/ag-3281
  84. Lilensten, J; Clark, T; Belehaki, A (2004). Europe's first space weather think tank - A new program called COST Action 724 is poised to become the central coordinator of Europe's space weather research initiatives. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, 2(4): S04001. https://doi.org/10.1029/2003SW000021
  85. Belehaki, A; Stanislawska, I (2004). Impact of variability of space environment on communications: Working Group 1 overview. ANNALS OF GEOPHYSICS, 47(2-3): 1249-1260. https://doi.org/10.4401/ag-3297
  86. Belehaki, A; Jakowski, N; Reinisch, BW (2004). Plasmaspheric electron content derived from GPS TEC and digisonde ionograms. PATH TOWARD IMPROVED IONOSPHERE SPECIFICATION AND FORECAST MODELS. ADVANCES IN SPACE RESEARCH, 33(6): 833-837. https://doi.org/10.1016/j.asr.2003.07.008
  87. Kersley, L; Malan, D; Pryse, SE; Cander, LR; Bamford, RA; Belehaki, A; Leitinger, R; Radicella, SM; Mitchell, CN; Spencer, PSJ (2004). Total electron content - A key parameter in propagation: measurement and use in ionospheric imaging. ANNALS OF GEOPHYSICS, 47(2-3): 1067-1091. https://doi.org/10.4401/ag-3286
  88. Reinisch, BW; Huang, XQ; Belehaki, A; Shi, JK; Zhang, ML; Ilma, R (2004). Modeling the IRI topside profile using scale heights from ground-based ionosonde measurements. IRI: QUANTIFYING IONOSPHERIC VARIABILITY. ADVANCES IN SPACE RESEARCH-SERIES, 34(9): 2026-2031. https://doi.org/10.1016/j.asr.2004.06.012
  89. Kelley, MC; Haldoupis, C; Nicolls, MJ; Makela, JJ; Belehaki, A; Shalimov, S; Wong, VK (2003). Case studies of coupling between the E and F regions during unstable sporadic-E conditions. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 108(A12): 1447. https://doi.org/10.1029/2003JA009955
  90. Belehaki, A; Jakowski, N; Reinisch, BW (2003). Comparison of ionospheric ionization measurements over Athens using ground ionosonde and GPS-derived TEC values. RADIO SCIENCE, 38(6): 1105. https://doi.org/10.1029/2003RS002868
  91. Mavromichalaki, H; Preka-Papadema, P; Petropoulos, B; Tsagouri, I; Georgakopoulos, S; Polygiannakis, J (2003). Low- and high-frequency spectral behavior of cosmic-ray intensity for the period 1953-1996. ANNALES GEOPHYSICAE, 21(8): 1681-1689. https://doi.org/10.5194/angeo-21-1681-2003
  92. Mavromichalaki, H; Preka-Papadema, P; Petropoulos, B; Vassilaki, A; Tsagouri, I (2003). Time evolution of cosmic-ray intensity and solar flare index at the maximum phase of cycles 21 and 22. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 65(9): 1021-1033. https://doi.org/10.1016/S1364-6826(03)00148-2
  93. Belehaki, A; Tsagouri, I (2002). On the occurrence of storm-induced nighttime ionization enhancements at ionospheric middle latitudes. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 107(A8): 1209. https://doi.org/10.1029/2001JA005029
  94. Tsagouri, I; Belehaki, A (2002). On the nature of nighttime ionisation enhancements observed with the Athens Digisonde. ANNALES GEOPHYSICAE, 20(8): 1225-1238. https://doi.org/10.5194/angeo-20-1225-2002
  95. Belehaki, A; Tsagouri, I (2002). Investigation of the relative bottomside/topside contribution to the total electron content estimates. ANNALS OF GEOPHYSICS, 45(1): 73-86. https://doi.org/10.4401/ag-3498
  96. Belehaki, A; Tsagouri, I (2001). Magnetosphere energetics during substorm events: IMP8 and GEOTAIL observations. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 63(7): 657-670. https://doi.org/10.1016/S1364-6826(00)00185-1
  97. Belehaki, A; Moraitis, G; Tsagouri, I (2001). The normal state of the F2 ionospheric layer at high latitudes. PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE, 26(5): 309-313. https://doi.org/10.1016/S1464-1917(01)00004-6
  98. Belehaki, A; Tsagouri, I (2001). Study of the thermospheric-ionospheric response to intense geomagnetic storms at middle latitudes. PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE, 26(5): 353-357. https://doi.org/10.1016/S1464-1917(01)00012-5
  99. Tsagouri, I; Belehaki, A; Moraitis, G; Mavromichalaki, H (2000). Positive and negative ionospheric disturbances at middle latitudes during geomagnetic storms. GEOPHYSICAL RESEARCH LETTERS, 27(21): 3579-3582. https://doi.org/10.1029/2000GL003743
  100. Belehaki, A; Moraitis, G; Tsagouri, I (2000). On the derivation of an hourly local index to define the normal ionosphere. ANNALI DI GEOFISICA, 43(1): 189-203. https://doi.org/10.4401/ag-3629
  101. Mavromichalaki, H; Vassilaki, A; Tsagouri, I (1999). Sector-structured interplanetary magnetic field associated with the fast plasma streams in 1985-1996. SOLAR PHYSICS, 189(1): 199-216. https://doi.org/10.1023/A:1005294103370
  102. Karagevrekis, G; Daglis, IA; Sarris, ET; Belehaki, A; Sarafopoulos, D; Williams, DJ (1999). Energetic particle bursts and substorm activity observed by GEOTAIL at X =-32 R-E. PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE, 24(1-3): 173-178. https://doi.org/10.1016/S1464-1917(98)00026-9
  103. Belehaki, A; Tsagouri, I; Mavromichalaki, H (1998). Study of the longitudinal expansion velocity of the substorm current wedge. ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 16(11): 1423-1433. https://doi.org/10.1007/s00585-998-1423-9
  104. Belehaki, A; McEntire, RW; Kokubun, S; Yamamoto, T (1998). Magnetotail response during a strong substorm as observed by GEOTAIL in the distant tail. ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 16(5): 528-541. https://doi.org/10.1007/s00585-998-0528-5
  105. Mavromichalaki, H; Belehaki, A; Rafios, X (1998). Simulated effects at neutron monitor energies: evidence for a 22-year cosmic-ray variation. ASTRONOMY & ASTROPHYSICS, 330(2): 764-772. link
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  107. Belehaki, A; Sarris, ET; Tsiropoula, G; McEntire, RW; Kokubun, S; Yamamoto, T (1997). Observations of flux rope associated particle bursts with GEOTAIL in the distant tail. ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 15(12): 1515-1531. https://doi.org/10.1007/s005850050566
  108. Belehaki, A; Rostoker, G (1997). Relationship between the dayside auroral electrojets and the DPY current. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 101(A2): 2397-2414. https://doi.org/10.1029/95JA02390
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  110. Mavromichalaki, H; Tritakis, V; Petropoulos, B; Marmatsouri, E; Vassilaki, A; Belehaki, A; Raphios, X; Noens, JC; Pech, B (1994). Apossible E-W asymmetry of the coronal emission-line intensities and K-corona brightness. ASTROPHYSICS AND SPACE SCIENCE, 218(1): 35-57. https://doi.org/10.1007/BF00658065
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