Solar flares, coronal mass ejections and solar energetic particle event characteristics A Papaioannou, I Sandberg, A Anastasiadis, A Kouloumvakos, ... Journal of Space Weather and Space Climate 6, A42, 2016 | 152 | 2016 |

Investigating dynamical complexity in the magnetosphere using various entropy measures G Balasis, IA Daglis, C Papadimitriou, M Kalimeri, A Anastasiadis, ... Journal of Geophysical Research: Space Physics 114 (A9), 2009 | 108 | 2009 |

MHD consistent cellular automata (CA) models. I. Basic features H Isliker, A Anastasiadis, L Vlahos Astronomy and Astrophysics, v. 363, p. 1134-1144 (2000) 363, 1134-1144, 2000 | 87* | 2000 |

Dynamical complexity in *D*_{st} time series using non‐extensive Tsallis entropyG Balasis, IA Daglis, C Papadimitriou, M Kalimeri, A Anastasiadis, ... Geophysical Research Letters 35 (14), 2008 | 85 | 2008 |

The Solar Orbiter Science Activity Plan-Translating solar and heliospheric physics questions into action I Zouganelis, A De Groof, AP Walsh, DR Williams, D Müller, OC St Cyr, ... Astronomy & Astrophysics 642, A3, 2020 | 80 | 2020 |

The major geoeffective solar eruptions of 2012 March 7: comprehensive Sun-to-Earth analysis S Patsourakos, MK Georgoulis, A Vourlidas, A Nindos, T Sarris, ... The Astrophysical Journal 817 (1), 14, 2016 | 67 | 2016 |

Models and data analysis tools for the Solar Orbiter mission AP Rouillard, RF Pinto, A Vourlidas, A De Groof, WT Thompson, ... Astronomy & Astrophysics 642, A2, 2020 | 66 | 2020 |

Derivation of solar flare cellular automata models from a subset of the magnetohydrodynamic equations D Vassiliadis, A Anastasiadis, M Georgoulis, L Vlahos The Astrophysical Journal 509 (1), L53, 1998 | 65 | 1998 |

Predicting flares and solar energetic particle events: The FORSPEF tool A Anastasiadis, A Papaioannou, I Sandberg, M Georgoulis, K Tziotziou, ... Solar Physics 292, 1-21, 2017 | 54 | 2017 |

Universality in solar flare, magnetic storm and earthquake dynamics using Tsallis statistical mechanics G Balasis, IA Daglis, A Anastasiadis, C Papadimitriou, M Mandea, ... Physica A: Statistical Mechanics and its Applications 390 (2), 341-346, 2011 | 54 | 2011 |

Solar flare cellular automata interpreted as discretized MHD equations H Isliker, A Anastasiadis, D Vassiliadis, L Vlahos Astronomy and Astrophysics, v. 335, p. 1085-1092 (1998) 335, 1085-1092, 1998 | 53 | 1998 |

Particle acceleration inside a'gas' of shock waves A Anastasiadis, L Vlahos Astronomy and Astrophysics (ISSN 0004-6361), vol. 245, no. 1, May 1991, p …, 1991 | 49 | 1991 |

Solar energetic particles in the inner heliosphere: status and open questions A Anastasiadis, D Lario, A Papaioannou, A Kouloumvakos, A Vourlidas Philosophical Transactions of the Royal Society A 377 (2148), 20180100, 2019 | 48 | 2019 |

Electron acceleration by random DC electric fields A Anastasiadis, L Vlahos, MK Georgoulis The Astrophysical Journal 489 (1), 367, 1997 | 47 | 1997 |

Particle acceleration in an evolving active region by an ensemble of shock waves A Anastasiadis, L Vlahos The Astrophysical Journal, vol. 428, no. 2, pt. 1, p. 819-826 428, 819-826, 1994 | 46 | 1994 |

Particle dynamics in 3-D reconnecting current sheets in the solar atmosphere C Efthymiopoulos, C Gontikakis, A Anastasiadis Astronomy & Astrophysics 443 (2), 663-678, 2005 | 40 | 2005 |

The first ground-level enhancement of solar cycle 25 on 28 October 2021 A Papaioannou, A Kouloumvakos, A Mishev, R Vainio, I Usoskin, ... Astronomy & Astrophysics 660, L5, 2022 | 39 | 2022 |

Acceleration of solar energetic particles: the case of solar flares A Anastasiadis Journal of Atmospheric and Solar-Terrestrial Physics 64 (5-6), 481-488, 2002 | 38 | 2002 |

Review of solar energetic particle prediction models K Whitman, R Egeland, IG Richardson, C Allison, P Quinn, J Barzilla, ... Advances in Space Research 72 (12), 5161-5242, 2023 | 36 | 2023 |

Quantifying dynamical complexity of magnetic storms and solar flares via nonextensive Tsallis entropy G Balasis, IA Daglis, C Papadimitriou, A Anastasiadis, I Sandberg, ... Entropy 13 (10), 1865-1881, 2011 | 35 | 2011 |