Publications of Athanasios Papaioannou ordered by citations

A list of publications authored or co-authored by Athanasios Papaioannou, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0002-9479-8644

154	Solar flares, coronal mass ejections and solar energetic particle event characteristics Papaioannou, Athanasios, Sandberg, Ingmar, Anastasiadis, Anastasios, Kouloumvakos, Athanasios, Georgoulis, Manolis K., Tziotziou, Kostas, Tsiropoula, Georgia, Jiggens, Piers & Hilgers, Alain, 2016, Journal of Space Weather and Space Climate, 6, A42
132	Applications and usage of the real-time Neutron Monitor Database Mavromichalaki, H., Papaioannou, A., Plainaki, C., Sarlanis, C., Souvatzoglou, G., Gerontidou, M., Papailiou, M., Eroshenko, E., Belov, A., Yanke, V., Flückiger, E. O., Bütikofer, R., Parisi, M., Storini, M., Klein, K.-L., Fuller, N., Steigies, C. T., Rother, O. M., Heber, B., Wimmer-Schweingruber, R. F., Kudela, K., Strharsky, I., Langer, R., Usoskin, I., Ibragimov, A., Chilingaryan, A., Hovsepyan, G., Reymers, A., Yeghikyan, A., Kryakunova, O., Dryn, E., Nikolayevskiy, N., Dorman, L. & Pustil'Nik, L., 2011, Advances in Space Research, 47, 2210
120	Review of Solar Energetic Particle Prediction Models Whitman, Kathryn, Egeland, Ricky, Richardson, Ian G., Allison, Clayton, Quinn, Philip, Barzilla, Janet, Kitiashvili, Irina, Sadykov, Viacheslav, Bain, Hazel M., Dierckxsens, Mark, Mays, M. Leila, Tadesse, Tilaye, Lee, Kerry T., Semones, Edward, Luhmann, Janet G., Núñez, Marlon, White, Stephen M., Kahler, Stephen W., Ling, Alan G., Smart, Don F., Shea, Margaret A., Tenishev, Valeriy, Boubrahimi, Soukaina F., Aydin, Berkay, Martens, Petrus, Angryk, Rafal, Marsh, Michael S., Dalla, Silvia, Crosby, Norma, Schwadron, Nathan A., Kozarev, Kamen, Gorby, Matthew, Young, Matthew A., Laurenza, Monica, Cliver, Edward W., Alberti, Tommaso, Stumpo, Mirko, Benella, Simone, Papaioannou, Athanasios, Anastasiadis, Anastasios, Sandberg, Ingmar, Georgoulis, Manolis K., Ji, Anli, Kempton, Dustin, Pandey, Chetraj, Li, Gang, Hu, Junxiang, Zank, Gary P., Lavasa, Eleni, Giannopoulos, Giorgos, Falconer, David, Kadadi, Yash, Fernandes, Ian, Dayeh, Maher A., Muñoz-Jaramillo, Andrés, Chatterjee, Subhamoy, Moreland, Kimberly D., Sokolov, Igor V., Roussev, Ilia I., Taktakishvili, Aleksandre, Effenberger, Frederic, Gombosi, Tamas, Huang, Zhenguang, Zhao, Lulu, Wijsen, Nicolas, Aran, Angels, Poedts, Stefaan, Kouloumvakos, Athanasios, Paassilta, Miikka, Vainio, Rami, Belov, Anatoly, Eroshenko, Eugenia A., Abunina, Maria A., Abunin, Artem A., Balch, Christopher C., Malandraki, Olga, Karavolos, Michalis, Heber, Bernd, Labrenz, Johannes, Kühl, Patrick, Kosovichev, Alexander G., Oria, Vincent, Nita, Gelu M., Illarionov, Egor, O'Keefe, Patrick M., Jiang, Yucheng, Fereira, Sheldon H., Ali, Aatiya, Paouris, Evangelos, Aminalragia-Giamini, Sigiava, Jiggens, Piers, Jin, Meng, Lee, Christina O., Palmerio, Erika, Bruno, Alessandro, Kasapis, Spiridon, Wang, Xiantong, Chen, Yang, Sanahuja, Blai, Lario, David, Jacobs, Carla, Strauss, Du Toit, Steyn, Ruhann, van den Berg, Jabus, Swalwell, Bill, Waterfall, Charlotte, Nedal, Mohamed, Miteva, Rositsa, Dechev, Momchil, Zucca, Pietro, Engell, Alec, Maze, Brianna, Farmer, Harold, Kerber, Thuha, Barnett, Ben, Loomis, Jeremy, Grey, Nathan, Thompson, Barbara J., Linker, Jon A., Caplan, Ronald M., Downs, Cooper, Török, Tibor, Lionello, Roberto, Titov, Viacheslav, Zhang, Ming & Hosseinzadeh, Pouya, 2023, Advances in Space Research, 72, 5161
109	The Solar Orbiter Science Activity Plan. Translating solar and heliospheric physics questions into action Zouganelis, I., De Groof, A., Walsh, A. P., Williams, D. R., Müller, D., St Cyr, O. C., Auchère, F., Berghmans, D., Fludra, A., Horbury, T. S., Howard, R. A., Krucker, S., Maksimovic, M., Owen, C. J., Rodríguez-Pacheco, J., Romoli, M., Solanki, S. K., Watson, C., Sanchez, L., Lefort, J., Osuna, P., Gilbert, H. R., Nieves-Chinchilla, T., Abbo, L., Alexandrova, O., Anastasiadis, A., Andretta, V., Antonucci, E., Appourchaux, T., Aran, A., Arge, C. N., Aulanier, G., Baker, D., Bale, S. D., Battaglia, M., Bellot Rubio, L., Bemporad, A., Berthomier, M., Bocchialini, K., Bonnin, X., Brun, A. S., Bruno, R., Buchlin, E., Büchner, J., Bucik, R., Carcaboso, F., Carr, R., Carrasco-Blázquez, I., Cecconi, B., Cernuda Cangas, I., Chen, C. H. K., Chitta, L. P., Chust, T., Dalmasse, K., D'Amicis, R., Da Deppo, V., De Marco, R., Dolei, S., Dolla, L., Dudok de Wit, T., van Driel-Gesztelyi, L., Eastwood, J. P., Espinosa Lara, F., Etesi, L., Fedorov, A., Félix-Redondo, F., Fineschi, S., Fleck, B., Fontaine, D., Fox, N. J., Gandorfer, A., Génot, V., Georgoulis, M. K., Gissot, S., Giunta, A., Gizon, L., Gómez-Herrero, R., Gontikakis, C., Graham, G., Green, L., Grundy, T., Haberreiter, M., Harra, L. K., Hassler, D. M., Hirzberger, J., Ho, G. C., Hurford, G., Innes, D., Issautier, K., James, A. W., Janitzek, N., Janvier, M., Jeffrey, N., Jenkins, J., Khotyaintsev, Y., Klein, K.-L., Kontar, E. P., Kontogiannis, I., Krafft, C., Krasnoselskikh, V., Kretzschmar, M., Labrosse, N., Lagg, A., Landini, F., Lavraud, B., Leon, I., Lepri, S. T., Lewis, G. R., Liewer, P., Linker, J., Livi, S., Long, D. M., Louarn, P., Malandraki, O., Maloney, S., Martinez-Pillet, V., Martinovic, M., Masson, A., Matthews, S., Matteini, L., Meyer-Vernet, N., Moraitis, K., Morton, R. J., Musset, S., Nicolaou, G., Nindos, A., O'Brien, H., Orozco Suarez, D., Owens, M., Pancrazzi, M., Papaioannou, A., Parenti, S., Pariat, E., Patsourakos, S., Perrone, D., Peter, H., Pinto, R. F., Plainaki, C., Plettemeier, D., Plunkett, S. P., Raines, J. M., Raouafi, N., Reid, H., Retino, A., Rezeau, L., Rochus, P., Rodriguez, L., Rodriguez-Garcia, L., Roth, M., Rouillard, A. P., Sahraoui, F., Sasso, C., Schou, J., Schühle, U., Sorriso-Valvo, L., Soucek, J., Spadaro, D., Stangalini, M., Stansby, D., Steller, M., Strugarek, A., Štverák, Š., Susino, R., Telloni, D., Terasa, C., Teriaca, L., Toledo-Redondo, S., del Toro Iniesta, J. C., Tsiropoula, G., Tsounis, A., Tziotziou, K., Valentini, F., Vaivads, A., Vecchio, A., Velli, M., Verbeeck, C., Verdini, A., Verscharen, D., Vilmer, N., Vourlidas, A., Wicks, R., Wimmer-Schweingruber, R. F., Wiegelmann, T., Young, P. R. & Zhukov, A. N., 2020, A&A, 642, A3
99	The first SEPServer event catalogue ~68-MeV solar proton events observed at 1 AU in 1996-2010 Vainio, Rami, Valtonen, Eino, Heber, Bernd, Malandraki, Olga E., Papaioannou, Athanasios, Klein, Karl-Ludwig, Afanasiev, Alexander, Agueda, Neus, Aurass, Henry, Battarbee, Markus, Braune, Stephan, Dröge, Wolfgang, Ganse, Urs, Hamadache, Clarisse, Heynderickx, Daniel, Huttunen-Heikinmaa, Kalle, Kiener, Jürgen, Kilian, Patrick, Kopp, Andreas, Kouloumvakos, Athanasios, Maisala, Sami, Mishev, Alexander, Miteva, Rositsa, Nindos, Alexander, Oittinen, Tero, Raukunen, Osku, Riihonen, Esa, Rodríguez-Gasén, Rosa, Saloniemi, Oskari, Sanahuja, Blai, Scherer, Renate, Spanier, Felix, Tatischeff, Vincent, Tziotziou, Kostas, Usoskin, Ilya G. & Vilmer, Nicole, 2013, Journal of Space Weather and Space Climate, 3, A12
93	Longitudinal Properties of a Widespread Solar Energetic Particle Event on 2014 February 25: Evolution of the Associated CME Shock Lario, D., Kwon, R.-Y., Vourlidas, A., Raouafi, N. E., Haggerty, D. K., Ho, G. C., Anderson, B. J., Papaioannou, A., Gómez-Herrero, R., Dresing, N. & Riley, P., 2016, ApJ, 819, 72
86	Models and data analysis tools for the Solar Orbiter mission Rouillard, A. P., Pinto, R. F., Vourlidas, A., De Groof, A., Thompson, W. T., Bemporad, A., Dolei, S., Indurain, M., Buchlin, E., Sasso, C., Spadaro, D., Dalmasse, K., Hirzberger, J., Zouganelis, I., Strugarek, A., Brun, A. S., Alexandre, M., Berghmans, D., Raouafi, N. E., Wiegelmann, T., Pagano, P., Arge, C. N., Nieves-Chinchilla, T., Lavarra, M., Poirier, N., Amari, T., Aran, A., Andretta, V., Antonucci, E., Anastasiadis, A., Auchère, F., Bellot Rubio, L., Nicula, B., Bonnin, X., Bouchemit, M., Budnik, E., Caminade, S., Cecconi, B., Carlyle, J., Cernuda, I., Davila, J. M., Etesi, L., Espinosa Lara, F., Fedorov, A., Fineschi, S., Fludra, A., Génot, V., Georgoulis, M. K., Gilbert, H. R., Giunta, A., Gomez-Herrero, R., Guest, S., Haberreiter, M., Hassler, D., Henney, C. J., Howard, R. A., Horbury, T. S., Janvier, M., Jones, S. I., Kozarev, K., Kraaikamp, E., Kouloumvakos, A., Krucker, S., Lagg, A., Linker, J., Lavraud, B., Louarn, P., Maksimovic, M., Maloney, S., Mann, G., Masson, A., Müller, D., Önel, H., Osuna, P., Orozco Suarez, D., Owen, C. J., Papaioannou, A., Pérez-Suárez, D., Rodriguez-Pacheco, J., Parenti, S., Pariat, E., Peter, H., Plunkett, S., Pomoell, J., Raines, J. M., Riethmüller, T. L., Rich, N., Rodriguez, L., Romoli, M., Sanchez, L., Solanki, S. K., St Cyr, O. C., Straus, T., Susino, R., Teriaca, L., del Toro Iniesta, J. C., Ventura, R., Verbeeck, C., Vilmer, N., Warmuth, A., Walsh, A. P., Watson, C., Williams, D., Wu, Y. & Zhukov, A. N., 2020, A&A, 642, A2
76	Coronal Mass Ejections and Non-recurrent Forbush Decreases Belov, A., Abunin, A., Abunina, M., Eroshenko, E., Oleneva, V., Yanke, V., Papaioannou, A., Mavromichalaki, H., Gopalswamy, N. & Yashiro, S., 2014, Solar Physics, 289, 3949
69	The Global Survey Method Applied to Ground-level Cosmic Ray Measurements Belov, A., Eroshenko, E., Yanke, V., Oleneva, V., Abunin, A., Abunina, M., Papaioannou, A. & Mavromichalaki, H., 2018, Solar Physics, 293, 68
62	Predicting Flares and Solar Energetic Particle Events: The FORSPEF Tool Anastasiadis, A., Papaioannou, A., Sandberg, I., Georgoulis, M., Tziotziou, K., Kouloumvakos, A. & Jiggens, P., 2017, Solar Physics, 292, 134
56	Solar energetic particles in the inner heliosphere: status and open questions Anastasiadis, Anastasios, Lario, David, Papaioannou, Athanasios, Kouloumvakos, Athanasios & Vourlidas, Angelos, 2019, Philosophical Transactions of the Royal Society of London Series A, 377, 20180100
55	The first ground-level enhancement of solar cycle 25 on 28 October 2021 Papaioannou, A., Kouloumvakos, A., Mishev, A., Vainio, R., Usoskin, I., Herbst, K., Rouillard, A. P., Anastasiadis, A., Gieseler, J., Wimmer-Schweingruber, R. & Kühl, P., 2022, A&A, 660, L5
54	On Mid-Term Periodicities in Cosmic Rays Kudela, Karel, Mavromichalaki, Helen, Papaioannou, Athanasios & Gerontidou, Maria, 2010, Solar Physics, 266, 173
52	Galactic Cosmic Ray Density Variations in Magnetic Clouds Belov, A., Abunin, A., Abunina, M., Eroshenko, E., Oleneva, V., Yanke, V., Papaioannou, A. & Mavromichalaki, H., 2015, Solar Physics, 290, 1429
51	From Starspots to Stellar Coronal Mass Ejections—Revisiting Empirical Stellar Relations Herbst, Konstantin, Papaioannou, Athanasios, Airapetian, Vladimir S. & Atri, Dimitra, 2021, ApJ, 907, 89
51	Catalogue of 55-80 MeV solar proton events extending through solar cycles 23 and 24 Paassilta, Miikka, Raukunen, Osku, Vainio, Rami, Valtonen, Eino, Papaioannou, Athanasios, Siipola, Robert, Riihonen, Esa, Dierckxsens, Mark, Crosby, Norma, Malandraki, Olga, Heber, Bernd & Klein, Karl-Ludwig, 2017, Journal of Space Weather and Space Climate, 7, A14
48	The First Ground-Level Enhancement of Solar Cycle 24 on 17 May 2012 and Its Real-Time Detection Papaioannou, A., Souvatzoglou, G., Paschalis, P., Gerontidou, M. & Mavromichalaki, H., 2014, Solar Physics, 289, 423
46	The Solar Energetic Particle Event of 2010 August 14: Connectivity with the Solar Source Inferred from Multiple Spacecraft Observations and Modeling Lario, D., Kwon, R.-Y., Richardson, I. G., Raouafi, N. E., Thompson, B. J., von Rosenvinge, T. T., Mays, M. L., Mäkelä, P. A., Xie, H., Bain, H. M., Zhang, M., Zhao, L., Cane, H. V., Papaioannou, A., Thakur, N. & Riley, P., 2017, ApJ, 838, 51
43	Optimizing the real-time ground level enhancement alert system based on neutron monitor measurements: Introducing GLE Alert Plus Souvatzoglou, G., Papaioannou, A., Mavromichalaki, H., Dimitroulakos, J. & Sarlanis, C., 2014, Space Weather, 12, 633
40	Sources of solar energetic particles Vlahos, Loukas, Anastasiadis, Anastasios, Papaioannou, Athanasios, Kouloumvakos, Athanasios & Isliker, Heinz, 2019, Philosophical Transactions of the Royal Society of London Series A, 377, 20180095
36	On the Analysis of the Complex Forbush Decreases of January 2005 Papaioannou, A., Malandraki, O., Belov, A., Skoug, R., Mavromichalaki, H., Eroshenko, E., Abunin, A. & Lepri, S., 2010, Solar Physics, 266, 181
36	Catalogue of {>} 55 MeV Wide-longitude Solar Proton Events Observed by SOHO, ACE, and the STEREOs at {≈} 1 AU During 2009 - 2016 Paassilta, Miikka, Papaioannou, Athanasios, Dresing, Nina, Vainio, Rami, Valtonen, Eino & Heber, Bernd, 2018, Solar Physics, 293, 70
35	Assessing the Predictability of Solar Energetic Particles with the Use of Machine Learning Techniques Lavasa, E., Giannopoulos, G., Papaioannou, A., Anastasiadis, A., Daglis, I. A., Aran, A., Pacheco, D. & Sanahuja, B., 2021, Solar Physics, 296, 107
35	Measurements of Forbush decreases at Mars: both by MSL on ground and by MAVEN in orbit Guo, Jingnan, Lillis, Robert, Wimmer-Schweingruber, Robert F., Zeitlin, Cary, Simonson, Patrick, Rahmati, Ali, Posner, Arik, Papaioannou, Athanasios, Lundt, Niklas, Lee, Christina O., Larson, Davin, Halekas, Jasper, Hassler, Donald M., Ehresmann, Bent, Dunn, Patrick & Böttcher, Stephan, 2018, A&A, 611, A79
34	Evidence for a Coronal Shock Wave Origin for Relativistic Protons Producing Solar Gamma-Rays and Observed by Neutron Monitors at Earth Kouloumvakos, Athanasios, Rouillard, Alexis P., Share, Gerald H., Plotnikov, Illya, Murphy, Ronald, Papaioannou, Athanasios & Wu, Yihong, 2020, ApJ, 893, 76
33	Solar Energetic Particle Event occurrence prediction using Solar Flare Soft X-ray measurements and Machine Learning Aminalragia-Giamini, Sigiava, Raptis, Savvas, Anastasiadis, Anastasios, Tsigkanos, Antonis, Sandberg, Ingmar, Papaioannou, Athanasios, Papadimitriou, Constantinos, Jiggens, Piers, Aran, Angels & Daglis, Ioannis A., 2021, Journal of Space Weather and Space Climate, 11, 59
32	Nowcasting Solar Energetic Particle Events Using Principal Component Analysis Papaioannou, A., Anastasiadis, A., Kouloumvakos, A., Paassilta, M., Vainio, R., Valtonen, E., Belov, A., Eroshenko, E., Abunina, M. & Abunin, A., 2018, Solar Physics, 293, 100
30	Interplanetary Coronal Mass Ejections as the Driver of Non-recurrent Forbush Decreases Papaioannou, Athanasios, Belov, Anatoly, Abunina, Maria, Eroshenko, Eugenia, Abunin, Artem, Anastasiadis, Anastasios, Patsourakos, Spiros & Mavromichalaki, Helen, 2020, ApJ, 890, 101
29	Release timescales of solar energetic particles in the low corona Agueda, N., Klein, K.-L., Vilmer, N., Rodríguez-Gasén, R., Malandraki, O. E., Papaioannou, A., Subirà, M., Sanahuja, B., Valtonen, E., Dröge, W., Nindos, A., Heber, B., Braune, S., Usoskin, I. G., Heynderickx, D., Talew, E. & Vainio, R., 2014, A&A, 570, A5
26	From solar to stellar flare characteristics. On a new peak size distribution for G-, K-, and M-dwarf star flares Herbst, Konstantin, Papaioannou, Athanasios, Banjac, Saša & Heber, Bernd, 2019, A&A, 621, A67
25	Radial evolution of the April 2020 stealth coronal mass ejection between 0.8 and 1 AU. Comparison of Forbush decreases at Solar Orbiter and near the Earth Freiherr von Forstner, Johan L., Dumbović, Mateja, Möstl, Christian, Guo, Jingnan, Papaioannou, Athanasios, Elftmann, Robert, Xu, Zigong, Christoph Terasa, Jan, Kollhoff, Alexander, Wimmer-Schweingruber, Robert F., Rodríguez-Pacheco, Javier, Weiss, Andreas J., Hinterreiter, Jürgen, Amerstorfer, Tanja, Bauer, Maike, Belov, Anatoly V., Abunina, Maria A., Horbury, Timothy, Davies, Emma E., O'Brien, Helen, Allen, Robert C., Bruce Andrews, G., Berger, Lars, Boden, Sebastian, Cernuda Cangas, Ignacio, Eldrum, Sandra, Espinosa Lara, Francisco, Gómez Herrero, Raúl, Hayes, John R., Ho, George C., Kulkarni, Shrinivasrao R., Jeffrey Lees, W., Martín, César, Mason, Glenn M., Pacheco, Daniel, Prieto Mateo, Manuel, Ravanbakhsh, Ali, Rodríguez Polo, Oscar, Sánchez Prieto, Sebastián, Schlemm, Charles E., Seifert, Helmut, Tyagi, Kush & Yedla, Mahesh, 2021, A&A, 656, A1
24	Scientific Analysis within SEPServer - New Perspectives in Solar Energetic Particle Research: The Case Study of the 13 July 2005 Event Malandraki, O. E., Agueda, N., Papaioannou, A., Klein, K.-L., Valtonen, E., Heber, B., Dröge, W., Aurass, H., Nindos, A., Vilmer, N., Sanahuja, B., Kouloumvakos, A., Braune, S., Preka-Papadema, P., Tziotziou, K., Hamadache, C., Kiener, J., Tatischeff, V., Riihonen, E., Kartavykh, Y., Rodríguez-Gasén, R. & Vainio, R., 2012, Solar Physics, 281, 333
23	Assessing the Projection Correction of Coronal Mass Ejection Speeds on Time of Arrival Prediction Performance Using the Effective Acceleration Model Paouris, Evangelos, Vourlidas, Angelos, Papaioannou, Athanasios & Anastasiadis, Anastasios, 2021, Space Weather, 19, e02617
23	Propagating Conditions and the Time of ICME Arrival: A Comparison of the Effective Acceleration Model with ENLIL and DBEM Models Paouris, Evangelos, Čalogović, Jaša, Dumbović, Mateja, Mays, M. Leila, Vourlidas, Angelos, Papaioannou, Athanasios, Anastasiadis, Anastasios & Balasis, Georgios, 2021, Solar Physics, 296, 12
22	Comparison between Path Lengths Traveled by Solar Electrons and Ions in Ground-Level Enhancement Events Tan, Lun C., Malandraki, Olga E., Reames, Donald V., Ng, Chee K., Wang, Linghua, Patsou, Ioanna & Papaioannou, Athanasios, 2013, ApJ, 768, 68
21	Implementation of the ground level enhancement alert software at NMDB database Mavromichalaki, Helen, Souvatzoglou, George, Sarlanis, Christos, Mariatos, George, Papaioannou, Athanasios, Belov, Anatoly, Eroshenko, Eugenia, Yanke, Victor & NMDB Team, 2010, New Astronomy, 15, 744
21	A Novel Forecasting System for Solar Particle Events and Flares (FORSPEF) Papaioannou, A., Anastasiadis, A., Sandberg, I., Georgoulis, M. K., Tsiropoula, G., Tziotziou, K., Jiggens, P. & Hilgers, A., 2015, Journal of Physics Conference Series, Journal of Physics Conference Series, 632, p. 012075
20	Comparing the Properties of ICME-Induced Forbush Decreases at Earth and Mars Freiherr von Forstner, Johan L., Guo, Jingnan, Wimmer-Schweingruber, Robert F., Dumbović, Mateja, Janvier, Miho, Démoulin, Pascal, Veronig, Astrid, Temmer, Manuela, Papaioannou, Athanasios, Dasso, Sergio, Hassler, Donald M. & Zeitlin, Cary J., 2020, Journal of Geophysical Research (Space Physics), 125, e27662
19	A Catalogue of Forbush Decreases Recorded on the Surface of Mars from 2012 Until 2016: Comparison with Terrestrial FDs Papaioannou, A., Belov, A., Abunina, M., Guo, J., Anastasiadis, A., Wimmer-Schweingruber, R. F., Eroshenko, E., Melkumyan, A., Abunin, A., Heber, B., Herbst, K. & Steigies, C. T., 2019, Solar Physics, 294, 66
19	Observation of Intermittency-Induced Critical Dynamics in Geomagnetic Field Time Series Prior to the Intense Magnetic Storms of March, June, and December 2015 Balasis, Georgios, Daglis, Ioannis A., Contoyiannis, Yiannis, Potirakis, Stelios M., Papadimitriou, Constantinos, Melis, Nikolaos S., GIannakis, Omiros, Papaioannou, Athanasios, Anastasiadis, Anastasios & Kontoes, Charalampos, 2018, Journal of Geophysical Research (Space Physics), 123, 4594
18	The Space Weather Context of the First Extreme Event of Solar Cycle 25, on 2022 September 5 Paouris, Evangelos, Vourlidas, Angelos, Kouloumvakos, Athanasios, Papaioannou, Athanasios, Jagarlamudi, Vamsee Krishna & Horbury, Timothy, 2023, ApJ, 956, 58
18	The probabilistic solar particle event forecasting (PROSPER) model Papaioannou, Athanasios, Vainio, Rami, Raukunen, Osku, Jiggens, Piers, Aran, Angels, Dierckxsens, Mark, Mallios, Sotirios A., Paassilta, Miikka & Anastasiadis, Anastasios, 2022, Journal of Space Weather and Space Climate, 12, 24
17	SEPServer catalogues of solar energetic particle events at 1 AU based on STEREO recordings: 2007-2012 Papaioannou, A., Malandraki, O. E., Dresing, N., Heber, B., Klein, K.-L., Vainio, R., Rodríguez-Gasén, R., Klassen, A., Nindos, A., Heynderickx, D., Mewaldt, R. A., Gómez-Herrero, R., Vilmer, N., Kouloumvakos, A., Tziotziou, K. & Tsiropoula, G., 2014, A&A, 569, A96
17	The burst of solar and geomagnetic activity in August-September 2005 Papaioannou, A., Mavromichalaki, H., Eroshenko, E., Belov, A. & Oleneva, V., 2009, Annales Geophysicae, 27, 1019
16	The multi-spacecraft high-energy solar particle event of 28 October 2021 Kouloumvakos, A., Papaioannou, A., Waterfall, C. O. G., Dalla, S., Vainio, R., Mason, G. M., Heber, B., Kühl, P., Allen, R. C., Cohen, C. M. S., Ho, G., Anastasiadis, A., Rouillard, A. P., Rodríguez-Pacheco, J., Guo, J., Li, X., Hörlöck, M. & Wimmer-Schweingruber, R. F., 2024, A&A, 682, A106
15	The unusual cosmic ray variations in July 2005 resulted from western and behind the limb solar activity Papaioannou, A., Belov, A., Mavromichalaki, H., Eroshenko, E. & Oleneva, V., 2009, Advances in Space Research, 43, 582
14	Prediction of Solar Proton Event Fluence spectra from their Peak flux spectra Aminalragia-Giamini, Sigiava, Jiggens, Piers, Anastasiadis, Anastasios, Sandberg, Ingmar, Aran, Angels, Vainio, Rami, Papadimitriou, Constantinos, Papaioannou, Athanasios, Tsigkanos, Antonis, Paouris, Evangelos, Vasalos, Georgios, Paassilta, Miikka & Dierckxsens, Mark, 2020, Journal of Space Weather and Space Climate, 10, 1
14	On the Rigidity Spectrum of Cosmic-Ray Variations within Propagating Interplanetary Disturbances: Neutron Monitor and SOHO/EPHIN Observations at ∼1-10 GV Belov, Anatoly, Papaioannou, Athanasios, Abunina, Maria, Dumbovic, Mateja, Richardson, Ian G., Heber, Bernd, Kuhl, Patrick, Herbst, Konstantin, Anastasiadis, Anastasios, Vourlidas, Angelos, Eroshenko, Eugenia & Abunin, Artem, 2021, ApJ, 908, 5
13	Revisiting empirical solar energetic particle scaling relations. I. Solar flares Papaioannou, Athanasios, Herbst, Konstantin, Ramm, Tobias, Cliver, Edward W., Lario, David & Veronig, Astrid M., 2023, A&A, 671, A66
12	Cosmic Ray Radiation Effects on Space Environment Associated to Intense Solar and Geomagnetic Activity Mavromichalaki, H., Papaioannou, A., Mariatos, G., Papailiou, M., Belov, A., Eroshenko, E., Yanke, V. & Stassinopoulos, E. G., 2007, IEEE Transactions on Nuclear Science, 54, 1089
12	The new Athens center on data processing from the neutron monitor network in real time Mavromichalaki, H., Souvatzoglou, G., Sarlanis, C., Mariatos, G., Gerontidou, M., Papaioannou, A., Plainaki, C., Tatsis, S., Belov, A., Eroshenko, E. & Yanke, V., 2005, Annales Geophysicae, 23, 3103
11	The High-Energy Protons of the Ground Level Enhancement (GLE74) Event on 11 May 2024 Papaioannou, A., Mishev, A., Usoskin, I., Heber, B., Vainio, R., Larsen, N., Jarry, M., Rouillard, A. P., Talebpour Sheshvan, N., Laurenza, M., Dumbović, M., Vasalos, G., Gieseler, J., Koldobskiy, S., Raukunen, O., Palmroos, C., Hörlöck, M., Köberle, M., Wimmer-Schweingruber, R. F., Anastasiadis, A., Kühl, P. & Lavasa, E., 2025, Solar Physics, 300, 73
11	The first Forbush decrease of solar cycle 24 Papaioannou, A., Belov, A., Mavromichalaki, H., Eroshenko, E., Yanke, V., Asvestari, E., Abunin, A. & Abunina, M., 2013, Journal of Physics Conference Series, Journal of Physics Conference Series, 409, p. 012202
8	Cosmic Ray Events Related to Solar Activity Recorded at the Athens Neutron Monitor Station for the Period 2000-2003 Mavromichalaki, H., Papaioannou, A., Petrides, A., Assimakopoulos, B., Sarlanis, C. & Souvatzoglou, G., 2005, International Journal of Modern Physics A, 20, 6714
8	Space Weather Forecasting at the New Athens Center: The Recent Extreme Events of January 2005 Mavromichalaki, H., Gerontidou, M., Mariatos, G., Plainaki, C., Papaioannou, A., Sarlanis, C., Souvatzoglou, G., Belov, A., Eroshenko, E., Yanke, V. & Tsitomeneas, S., 2005, IEEE Transactions on Nuclear Science, 52, 2307
7	Forecasting Geomagnetic Conditions in near-Earth space Abunina, M., Papaioannou, A., Gerontidou, M., Paschalis, P., Abunin, A., Gaidash, S., Tsepakina, I., Malimbayev, A., Belov, A., Mavromichalaki, H., Kryakunova, O. & Velinov, P., 2013, Journal of Physics Conference Series, Journal of Physics Conference Series, 409, p. 012197
7	Analysis and interpretation of inner-heliospheric SEP events with the ESA Standard Radiation Environment Monitor (SREM) onboard the INTEGRAL and Rosetta Missions Georgoulis, Manolis K., Papaioannou, Athanasios, Sandberg, Ingmar, Anastasiadis, Anastasios, Daglis, Ioannis A., Rodríguez-Gasén, Rosa, Aran, Angels, Sanahuja, Blai & Nieminen, Petteri, 2018, Journal of Space Weather and Space Climate, 8, A40
6	Solar particle event analysis using the standard radiation environment monitors: applying the neutron monitor's experience Papaioannou, A., Mavromichalaki, H., Gerontidou, M., Souvatzoglou, G., Nieminen, P. & Glover, A., 2011, Astrophysics and Space Sciences Transactions, 7, 1
6	Athens Neutron Monitor Data Processing Center - ANMODAP Center Mavromichalaki, H., Gerontidou, M., Mariatos, G., Papailiou, M., Papaioannou, A., Plainaki, C., Sarlanis, C. & Souvatzoglou, G., 2009, Advances in Space Research, 44, 1237
6	Modeling of Spherical Dust Particle Charging due to Ion Attachment Mallios, Sotirios A., Papangelis, Georgios, Hloupis, George, Papaioannou, Athanasios, Daskalopoulou, Vasiliki & Amiridis, Vassilis, 2021, Frontiers in Earth Science, 9, 709890
5	Revisiting empirical solar energetic particle scaling relations: II. Coronal mass ejections Papaioannou, Athanasios, Herbst, Konstantin, Ramm, Tobias, Lario, David & Veronig, Astrid M., 2024, A&A, 690, A60
5	Estimating the Transit Speed and Time of Arrival of Interplanetary Coronal Mass Ejections Using CME and Solar Flare Data Belov, Anatoly, Shlyk, Nataly, Abunina, Maria, Abunin, Artem & Papaioannou, Athanasios, 2022, Universe, 8, 327
4	Predicting Solar Energetic Particles: Solar Storm Watch - Preparing for Space Odyssey Papaioannou, Athanasios, Strauss, Roelf Du Toit, Lario, David, Vainio, Rami, Wijsen, Nicolas, Afanasiev, Alexander, Anastasiadis, Anastasios & Kouloumvakos, Athanasios, 2025, Space Science Reviews, 221, 82
4	Solar Energetic Particle Events and Forbush Decreases Driven by the Same Solar Sources Belov, Anatoly, Shlyk, Nataly, Abunina, Maria, Belova, Elena, Abunin, Artem & Papaioannou, Athanasios, 2022, Universe, 8, 403
3	Calculation of the cosmic ray induced ionization for the region of Athens Makrantoni, P., Mavromichalaki, H., Usoskin, I. & Papaioannou, A., 2013, Journal of Physics Conference Series, Journal of Physics Conference Series, 409, p. 012232
3	Building a new space weather facility at the National Observatory of Athens Kontogiannis, Ioannis, Belehaki, Anna, Tsiropoula, Georgia, Tsagouri, Ioanna, Anastasiadis, Anastasios & Papaioannou, Athanasios, 2016, Advances in Space Research, 57, 418
3	Release Episodes of Electrons and Protons in Solar Energetic Particle Events Kolympiris, Vasilis, Papaioannou, Athanasios, Kouloumvakos, Athanasios, Daglis, Ioannis A. & Anastasiadis, Anastasios, 2023, Universe, 9, 432
3	Study of the radial dependence of Forbush decreases at 0.28-1 au using data from the Helios 1 and 2 spacecraft Belov, Anatoly, Shlyk, Nataly, Abunina, Maria, Abunin, Artem, Papaioannou, Athanasios, Richardson, Ian G. & Lario, David, 2023, MNRAS, 521, 4652
3	Study of the Ground Level Enhancements effect on atmospheric electric properties and mineral dust particle charging Mallios, Sotirios A., Papaioannou, Athanasios, Herbst, Konstantin, Papangelis, Georgios & Hloupis, George, 2022, Journal of Atmospheric and Solar-Terrestrial Physics, 233, 105871
3	Space storm measurements of the July 2005 solar extreme events from the low corona to the Earth Caroubalos, C., Preka-Papadema, P., Mavromichalaki, H., Moussas, X., Papaioannou, A., Mitsakou, E. & Hillaris, A., 2009, Advances in Space Research, 43, 600
3	Cosmic ray events in the beginning of 2012 Mavromichalaki, H., Papaioannou, A., Gerontidou, M., Papailiou, M., Plainaki, C., Belov, A., Eroshenko, E., Abunin, A., Abunina, M. & Yanke, V., 2013, Journal of Physics Conference Series, Journal of Physics Conference Series, 409, p. 012206
3	Magnetic connectivity and solar energetic proton event intensity profiles at deka-MeV energy Paassilta, Miikka, Vainio, Rami, Papaioannou, Athanasios, Raukunen, Osku, Barcewicz, Suvi & Anastasiadis, Anastasios, 2023, Advances in Space Research, 71, 1840
2	Comparing the Sun to Sun-like stars: The importance of addressing facular and/or spot domination Herbst, Konstantin, Amazo-Gómez, Eliana M. & Papaioannou, Athanasios, 2025, A&A, 697, A80
2	Recent Research applications at the Athens Neutron Monitor Station Mavromichalaki, H., Gerontidou, M., Paschalis, P., Papaioannou, A., Paouris, E., Papailiou, M. & Souvatzoglou, G., 2015, Journal of Physics Conference Series, Journal of Physics Conference Series, 632, p. 012071
2	Estimating solar-radiation environment extremes Herbst, Konstantin & Papaioannou, Athanasios, 2025, A&A, 696, A63
1	Modeling the behavior of the cosmic ray density in magnetic clouds Belov, A., Eroshenko, E., Papaioannou, A., Abunin, A., Abunina, M., Oleneva, V., Mavromichalaki, H. & Yanke, V., 2015, Journal of Physics Conference Series, Journal of Physics Conference Series, 632, p. 012051
1	Exploring the Validation Results of the Advanced Solar Particle Events Casting System (ASPECS) Papaioannou, Athanasios, Vasalos, George, Whitman, Kathryn, Quinn, Philip, Anastasiadis, Anastasios, Mays, Markus Leila, Barzilla, Janet, Didigu, Chinwe, Light, Christopher, Corti, Claudio, Jones, Joycelyn, Chulaki, Anna, Hermann, Hannah & Semones, Edward, 2025, Space Weather, 23, e2024SW004269
1	Anomalous Forbush effects from sources far from Sun center Eroshenko, E., Belov, A., Mavromichalaki, H., Oleneva, V., Papaioannou, A. & Yanke, V., 2009, Universal Heliophysical Processes (Editors: Gopalswamy, N. & Webb, D. F.), IAU Symposium, 257, p. 451
0	Catalogue and statistics of > 100 MeV solar proton events during solar cycles 23─25 from SOHO/ERNE observations Jarry, M., Palmroos, C., Lavasa, E., Talebpour Sheshvan, N., Koeberle, M., Heber, B., Rouillard, A. P., Papaioannou, A., Gieseler, J., Ngom, C., Oleynik, P., Riihonen, E., Vainio, R., Vasalos, G. & Anastasiadis, A., 2026, A&A, 708, A368
0	The new Athens Center applied to Space Weather Forecasting Mavromichalaki, H., Sarlanis, C., Souvatzoglou, G., Mariatos, G., Gerontidou, M., Plainaki, C., Papaioannou, A., Tatsis, S., Belov, A., Eroshenko, E. & Yanke, V., 2006, Recent Advances in Astronomy and Astrophysics (Editors: Solomos, Nikolaos), American Institute of Physics Conference Series, 848, p. 837
0	Modulation Effectiveness of Coronal Mass Ejections with Different Structure of the Magnetic Field Belov, A. V., Abunina, M. A., Eroshenko, E. A., Abunin, A. A., Papaioannou, A. & Mavromichalaki, H., 2021, Bulletin of the Russian Academy of Sciences, Physics, 85, 1183
0	Multi-spacecraft constraints on relativistic solar energetic particle transport in the widespread 28 October 2021 event Lavasa, E., Lang, J. T., Papaioannou, A., Strauss, R. D., Mallios, S. A., Hillaris, A., Kouloumvakos, A., Anastasiadis, A. & Daglis, I. A., 2026, A&A, 707, A12
0	Forbush Effects Observed by the Helios Spacecraft Shlyk, N. S., Belov, A. V., Abunina, M. A., Abunin, A. A. & Papaioannou, A., 2022, Geomagnetism and Aeronomy, 62, 375
0	From Starspots to Stellar Coronal Mass Ejections—Revisiting Empirical Stellar Relations Herbst, Konstantin, Papaioannou, Athanasios, Airapetian, Vladimir S. & Atri, Dimitra, 2021, The 20.5th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (CS20.5), Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, p. 101
0	High-Energy Particle Research: the contribution of SPEARHEAD project Papaioannou, Athanasios & Consortium, Spearhead, 2025, The 17th Hellenic Astronomical Conference, p. 15
0	Predicting the Impact of Solar Energetic Particles - the ADVISOR Research Project Papaioannou, Athanasios, Anastasiadis, Anastasios, Vasalos, George, Milas, Nick, Mays, M. Leila, Jones, Joycelyn, Quinn, Phil, Semones, Edward, Whitman, Kathryn & Barzilla, Janet, 2023, The 16th Hellenic Astronomical Conference, p. 33
0	Solar Proton Events and Forbush Decreases with the Same Sources Belov, A. V., Shlyk, N. S., Abunina, M. A., Belova, E. A., Abunin, A. A. & Papaioannou, A., 2023, Bulletin of the Russian Academy of Sciences, Physics, 87, 938