Publications of Pertti Makela

A list of publications authored or co-authored by Pertti Makela, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0002-8182-4559

List of publications ordered by citations
Number of papers: 92 (refereed: 63)
No. of citations: 3200
First author papers: 11 (refereed: 9)

2026

  1. Long Duration Gamma-Ray Flares: The Number Problem [0]
    Vainio, Rami, Afanasiev, Alexandr, Gopalswamy, Nat, Jin, Meng, Makela, Pertti & Ryan, James, Solar Physics, 301, 6

2025

  1. Role of CME Clusters and CME-CME Interactions in Producing Sustained γ-Ray Emission Events [0]
    Mohan, Atul, Mäkelä, Pertti, Gopalswamy, Natchimuthuk, Akiyama, Sachicko & Yashiro, Seiji, Solar Physics, 300, 133

2023

  1. Type III Radio Bursts from Solar Eruptions and their Connection to GLE and SGRE Events [1]
    Gopalswamy, N., Kumari, A. & Mäkelä, P. A., 2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), p. 79
  2. Type III Radio Bursts from Solar Eruptions and their Connection to GLE and SGRE Events [0]
    Gopalswamy, Nat, Kumari, Anshu & Mäkelä, Pertti A., arXiv:2308.11779
  3. What Do Halo CMEs Tell Us about Solar Cycle 25? [16]
    Gopalswamy, Nat, Michalek, Grzegorz, Yashiro, Seiji, Mäkelä, Pertti, Akiyama, Sachiko & Xie, Hong, ApJ, 952, L13
  4. Speed and Acceleration of Coronal Mass Ejections Associated with Sustained Gamma-Ray Emission Events Observed by Fermi/LAT [5]
    Mäkelä, Pertti, Gopalswamy, Nat, Akiyama, Sachiko, Xie, Hong & Yashiro, Seiji, ApJ, 954, 79
  5. Magnetic flux rope structures associated with filament channels: Two case studies [3]
    Xie, H., Gopalswamy, N., Akiyama, S., Yashiro, S. & Makela, P., Journal of Atmospheric and Solar-Terrestrial Physics, 252, 106154

2022

  1. What Is Unusual About the Third Largest Geomagnetic Storm of Solar Cycle 24? [28]
    Gopalswamy, N., Yashiro, S., Akiyama, S., Xie, H., Mäkelä, P., Fok, M.-C. & Ferradas, C. P., Journal of Geophysical Research (Space Physics), 127, e30404
  2. What is Unusual about the Third Largest Geomagnetic Storm of Solar Cycle 24? [0]
    Gopalswamy, Nat, Yashiro, Seiji, Akiyama, Sachiko, Xie, Hong, Makela, Pertti, Fok, Mei-Ching H. & Ferradas, Cristian P., essoar.10510553
  3. Can Type III Radio Storms be a Source of Seed Particles to Shock Acceleration? [0]
    Gopalswamy, Nat, Akiyama, Sachiko, Makela, Pertti, Yashiro, Seiji & Xie, Hong, , p. 70
  4. The Relation between Type III Radio Storms and CIR Energetic Particles [0]
    Gopalswamy, Nat, Makela, Pertti, Yashiro, Seiji, Akiyama, Sachiko & Xie, Hong, , p. 66
  5. The Relation between Type III Radio Storms and CIR Energetic Particles [0]
    Gopalswamy, Nat, Mäkelä, Pertti, Yashiro, Seiji, Akiyama, Sachiko & Xie, Hong, arXiv:2205.15852
  6. Can Type III Radio Storms be a Source of Seed Particles to Shock Acceleration? [0]
    Gopalswamy, Nat, Akiyama, Sachiko, Mäkelä, Pertti, Yashiro, Seiji & Xie, Hong, arXiv:2205.15233
  7. Solar activity and space weather [12]
    Gopalswamy, Nat, Mäkelä, Pertti, Yashiro, Seiji, Akiyama, Sachiko & Xie, Hong, Journal of Physics Conference Series, Journal of Physics Conference Series, 2214, p. 012021

2021

  1. Diffuse Interplanetary Radio Emission from a Polar Coronal Mass Ejection [0]
    Gopalswamy, N., Makela, P., Yashiro, S. & Akiyama, S., arXiv:2105.01216
  2. A Weak Fermi Gamma-ray Event Associated with a Halo CME and a Type II Radio Burst [0]
    Gopalswamy, N., Mäkelä, P. & Yashiro, S., arXiv:2105.01212
  3. The Balloon-Borne Investigation of Temperature and Speed of Electrons in the Corona (BITSE): Mission Description and Preliminary Results [17]
    Gopalswamy, N., Newmark, J., Yashiro, S., Mäkelä, P., Reginald, N., Thakur, N., Gong, Q., Kim, Y.-H., Cho, K.-S., Choi, S.-H., Baek, J.-H., Bong, S.-C., Yang, H.-S., Park, J.-Y., Kim, J.-H., Park, Y.-D., Lee, J.-O., Kim, R.-S. & Lim, E.-K., Solar Physics, 296, 15
  4. The Common Origin of High-energy Protons in Solar Energetic Particle Events and Sustained Gamma-Ray Emission from the Sun [12]
    Gopalswamy, N., Yashiro, S., Mäkelä, P., Xie, H. & Akiyama, S., ApJ, 915, 82
  5. Particle Acceleration and Transport at the Sun Inferred from Fermi/LAT Observations of >100 MeV Gamma-rays [1]
    Gopalswamy, Nat, Mäkelä, Pertti & Yashiro, Seiji, arXiv:2108.11286
  6. Properties of High-Frequency Type II Radio Bursts and Their Relation to the Associated Coronal Mass Ejections [16]
    Umuhire, A. C., Gopalswamy, N., Uwamahoro, J., Akiyama, S., Yashiro, S. & Mäkelä, P., Solar Physics, 296, 27

2020

  1. Source of Energetic Protons in the 2014 September 1 Sustained Gamma-ray Emission Event [23]
    Gopalswamy, N., Mäkelä, P., Yashiro, S., Akiyama, S., Xie, H. & Thakur, N., Solar Physics, 295, 18
  2. Effect of the Weakened Heliosphere in Solar Cycle 24 on the Properties of Coronal Mass Ejections [14]
    Gopalswamy, N., Akiyama, S., Yashiro, S., Michalek, G., Xie, H. & Mäkelä, P., Journal of Physics Conference Series, Journal of Physics Conference Series, 1620, p. 012005
  3. Diffuse Interplanetary Radio Emission: Shock Emission or a Type III storm? [0]
    Gopalswamy, Nat, Akiyama, Sachiko, Mäkelä, Pertti & Yashiro, Seiji, URSI Radio Science Letters, 2, 49
  4. A Weak Fermi Gamma-ray Event Associated with a Halo CME and a Type II Radio Burst [0]
    Gopalswamy, Nat, Makela, Pertti & Yashiro, Seiji, 2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science, p. 94
  5. Diffuse Interplanetary Radio Emission from a Polar Coronal Mass Ejection [0]
    Gopalswamy, Nat, Makela, Pertti, Yashiro, Seiji & Akiyama, Sachiko, 2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science, p. 89
  6. The shock driving capability of a CME inferred from multiwavelength observations [0]
    Kassa Dagnew, Fithanegest, Gopalswamy, Nat, Belay Tessema, Solomon, Umuhire, Ange Cynthia, Yashiro, Seiji, Mäkelä, Pertti & Xie, Hong, arXiv:2002.04056
  7. On the properties of solar energetic particle events associated with metric type II radio bursts [0]
    Mäkelä, Pertti, Gopalswamy, Nat, Xie, Hong, Akiyama, Sachiko, Yashiro, Seiji & Thakur, Neeharika, arXiv:2001.10506
  8. The Energetic Particle Detector. Energetic particle instrument suite for the Solar Orbiter mission [184]
    Rodríguez-Pacheco, J., Wimmer-Schweingruber, R. F., Mason, G. M., Ho, G. C., Sánchez-Prieto, S., Prieto, M., Martín, C., Seifert, H., Andrews, G. B., Kulkarni, S. R., Panitzsch, L., Boden, S., Böttcher, S. I., Cernuda, I., Elftmann, R., Espinosa Lara, F., Gómez-Herrero, R., Terasa, C., Almena, J., Begley, S., Böhm, E., Blanco, J. J., Boogaerts, W., Carrasco, A., Castillo, R., da Silva Fariña, A., de Manuel González, V., Drews, C., Dupont, A. R., Eldrum, S., Gordillo, C., Gutiérrez, O., Haggerty, D. K., Hayes, J. R., Heber, B., Hill, M. E., Jüngling, M., Kerem, S., Knierim, V., Köhler, J., Kolbe, S., Kulemzin, A., Lario, D., Lees, W. J., Liang, S., Martínez Hellín, A., Meziat, D., Montalvo, A., Nelson, K. S., Parra, P., Paspirgilis, R., Ravanbakhsh, A., Richards, M., Rodríguez-Polo, O., Russu, A., Sánchez, I., Schlemm, C. E., Schuster, B., Seimetz, L., Steinhagen, J., Tammen, J., Tyagi, K., Varela, T., Yedla, M., Yu, J., Agueda, N., Aran, A., Horbury, T. S., Klecker, B., Klein, K.-L., Kontar, E., Krucker, S., Maksimovic, M., Malandraki, O., Owen, C. J., Pacheco, D., Sanahuja, B., Vainio, R., Connell, J. J., Dalla, S., Dröge, W., Gevin, O., Gopalswamy, N., Kartavykh, Y. Y., Kudela, K., Limousin, O., Makela, P., Mann, G., Önel, H., Posner, A., Ryan, J. M., Soucek, J., Hofmeister, S., Vilmer, N., Walsh, A. P., Wang, L., Wiedenbeck, M. E., Wirth, K. & Zong, Q., A&A, 642, A7

2019

  1. Properties of DH Type II Radio Bursts and Their Space Weather Implications [0]
    Gopalswamy, N. & Makela, P., 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC), p. 375
  2. Fermi, Wind, and SOHO Observations of Sustained Gamma-Ray Emission from the Sun [0]
    Gopalswamy, N., Makela, P., Yashiro, S., Lara, A., Xie, H., Akiyama, S. & MacDowall, R. J., 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC), p. 308
  3. A Catalog of Type II radio bursts observed by Wind/WAVES and their Statistical Properties [61]
    Gopalswamy, N., Mäkelä, P. & Yashiro, S., Sun and Geosphere, 14, 111
  4. On the Shock Source of Sustained Gamma-Ray Emission from the Sun [16]
    Gopalswamy, N., Mäkelä, P., Yashiro, S., Lara, A., Akiyama, S. & Xie, H., Journal of Physics Conference Series, Journal of Physics Conference Series, 1332, p. 012004
  5. On the Properties of Solar Energetic Particle Events Associated with Metric Type II Radio Bursts [1]
    Mäkelä, P., Gopalswamy, N., Xie, H., Akiyama, S., Yashiro, S. & Thakur, N., Sun and Geosphere, 14, 123
  6. Statistical Study on Multispacecraft Widespread Solar Energetic Particle Events During Solar Cycle 24 [27]
    Xie, H., St. Cyr, O. C., Mäkelä, P. & Gopalswamy, N., Journal of Geophysical Research (Space Physics), 124, 6384

2018

  1. Properties of DH Type II Radio Bursts and Their Space Weather Implications [0]
    Gopalswamy, N. & Mäkelä, P., arXiv:1810.11173
  2. Fermi, Wind, and SOHO Observations of Sustained Gamma-Ray Emission from the Sun [6]
    Gopalswamy, N., Makela, P., Yashiro, S., Lara, A., Xie, H., Akiyama, S. & MacDowall, R. J., arXiv:1810.08958
  3. Long-term solar activity studies using microwave imaging observations and prediction for cycle 25 [38]
    Gopalswamy, N., Mäkelä, P., Yashiro, S. & Akiyama, S., Journal of Atmospheric and Solar-Terrestrial Physics, 176, 26
  4. Extreme Kinematics of the 2017 September 10 Solar Eruption and the Spectral Characteristics of the Associated Energetic Particles [81]
    Gopalswamy, N., Yashiro, S., Mäkelä, P., Xie, H., Akiyama, S. & Monstein, C., ApJ, 863, L39
  5. Interplanetary Type II Radio Bursts from Wind/WAVES and Sustained Gamma-Ray Emission from Fermi/LAT: Evidence for Shock Source [45]
    Gopalswamy, Nat, Mäkelä, Pertti, Yashiro, Seiji, Lara, Alejandro, Xie, Hong, Akiyama, Sachiko & MacDowall, Robert J., ApJ, 868, L19
  6. Direction-finding Analysis of the 2012 July 6 Type II Solar Radio Burst at Low Frequencies [14]
    Mäkelä, Pertti, Gopalswamy, Nat & Akiyama, Sachiko, ApJ, 867, 40

2017

  1. A Hierarchical Relationship between the Fluence Spectra and CME Kinematics in Large Solar Energetic Particle Events: A Radio Perspective [23]
    Gopalswamy, N., Mäkelä, P., Yashiro, S., Thakur, N., Akiyama, S. & Xie, H., Journal of Physics Conference Series, Journal of Physics Conference Series, 900, p. 012009
  2. The Solar Energetic Particle Event of 2010 August 14: Connectivity with the Solar Source Inferred from Multiple Spacecraft Observations and Modeling [46]
    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., ApJ, 838, 51
  3. A Sun-to-Earth Analysis of Magnetic Helicity of the 2013 March 17-18 Interplanetary Coronal Mass Ejection [24]
    Pal, Sanchita, Gopalswamy, Nat, Nandy, Dibyendu, Akiyama, Sachiko, Yashiro, Seiji, Makela, Pertti & Xie, Hong, ApJ, 851, 123
  4. Comparison of the coronal mass ejection shock acceleration of three widespread SEP events during solar cycle 24 [15]
    Xie, H., Mäkelä, P., St. Cyr, O. C. & Gopalswamy, N., Journal of Geophysical Research (Space Physics), 122, 7021

2016

  1. The 2012 July 23 Backside Eruption: An Extreme Energetic Particle Event? [64]
    Gopalswamy, N., Yashiro, S., Thakur, N., Mäkelä, P., Xie, H. & Akiyama, S., ApJ, 833, 216
  2. On the directivity of low-frequency type IV radio bursts [0]
    Gopalswamy, N., Akiyama, S., Makela, P., Yashiro, S. & Caims, I. H., 2016 URSI Asia-Pacific Radio Science Conference (URSI AP-RASC), p. 256
  3. The radial speed-expansion speed relation for Earth-directed CMEs [22]
    Mäkelä, P., Gopalswamy, N. & Yashiro, S., Space Weather, 14, 368
  4. Source Regions of the Type II Radio Burst Observed During a CME-CME Interaction on 2013 May 22 [16]
    Mäkelä, P., Gopalswamy, N., Reiner, M. J., Akiyama, S. & Krupar, V., ApJ, 827, 141
  5. On the reduced geoeffectiveness of solar cycle 24: A moderate storm perspective [24]
    Selvakumaran, R., Veenadhari, B., Akiyama, S., Pandya, Megha, Gopalswamy, N., Yashiro, S., Kumar, Sandeep, Mäkelä, P. & Xie, H., Journal of Geophysical Research (Space Physics), 121, 8188
  6. A study of the 2012 January 19 complex type II radio burst using wind, SOHO, and STEREO observations [0]
    Teklu, T. B., Gholap, A. V., Gopalswamy, N., Yashiro, S., Makela, P., Akiyama, S., Thakur, N. & Xie, H., 2016 URSI Asia-Pacific Radio Science Conference (URSI AP-RASC), p. 257
  7. Two Exceptions in the Large SEP Events of Solar Cycles 23 and 24 [21]
    Thakur, N., Gopalswamy, N., Mäkelä, P., Akiyama, S., Yashiro, S. & Xie, H., Solar Physics, 291, 513
  8. Energy dependence of SEP electron and proton onset times [16]
    Xie, H., Mäkelä, P., Gopalswamy, N. & St. Cyr, O. C., Journal of Geophysical Research (Space Physics), 121, 6168

2015

  1. High-energy solar particle events in cycle 24 [21]
    Gopalswamy, N., Mäkelä, P., Yashiro, S., Xie, H., Akiyama, S. & Thakur, N., Journal of Physics Conference Series, Journal of Physics Conference Series, 642, p. 012012
  2. Properties and geoeffectiveness of magnetic clouds during solar cycles 23 and 24 [123]
    Gopalswamy, N., Yashiro, S., Xie, H., Akiyama, S. & Mäkelä, P., Journal of Geophysical Research (Space Physics), 120, 9221
  3. Large Solar Energetic Particle Events Associated with Filament Eruptions Outside of Active Regions [77]
    Gopalswamy, N., Mäkelä, P., Akiyama, S., Yashiro, S., Xie, H., Thakur, N. & Kahler, S. W., ApJ, 806, 8
  4. The Peculiar Behavior of Halo Coronal Mass Ejections in Solar Cycle 24 [85]
    Gopalswamy, N., Xie, H., Akiyama, S., Mäkelä, P., Yashiro, S. & Michalek, G., ApJ, 804, L23
  5. Low-frequency solar radio bursts and their space weather implications [0]
    Gopalswamy, Nat, Makela, Pertti, Xie, Hong & Yashiro, Seiji, 2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), p. 344
  6. Estimating the Height of CMEs Associated with a Major SEP Event at the Onset of the Metric Type II Radio Burst during Solar Cycles 23 and 24 [33]
    Mäkelä, P., Gopalswamy, N., Akiyama, S., Xie, H. & Yashiro, S., ApJ, 806, 13

2014

  1. An overview of STEREO/WAVES science results [0]
    Gopalswamy, Nat, Makela, Pertti & Yashiro, Seiji, 2014 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), p. 192
  2. Anomalous expansion of coronal mass ejections during solar cycle 24 and its space weather implications [143]
    Gopalswamy, Nat, Akiyama, Sachiko, Yashiro, Seiji, Xie, Hong, Mäkelä, Pertti & Michalek, Grzegorz, Geophysical Research Letters, 41, 2673
  3. Major solar eruptions and high-energy particle events during solar cycle 24 [110]
    Gopalswamy, Nat, Xie, Hong, Akiyama, Sachiko, Mäkelä, Pertti A. & Yashiro, Seiji, Earth, Planets and Space, 66, 104
  4. Ground Level Enhancement in the 2014 January 6 Solar Energetic Particle Event [64]
    Thakur, N., Gopalswamy, N., Xie, H., Mäkelä, P., Yashiro, S., Akiyama, S. & Davila, J. M., ApJ, 790, L13
  5. Homologous flare-CME events and their metric type II radio burst association [8]
    Yashiro, S., Gopalswamy, N., Mäkelä, P., Akiyama, S., Uddin, W., Srivastava, A. K., Joshi, N. C., Chandra, R., Manoharan, P. K., Mahalakshmi, K., Dwivedi, V. C., Jain, R., Awasthi, A. K., Nitta, N. V., Aschwanden, M. J. & Choudhary, D. P., Advances in Space Research, 54, 1941

2013

  1. A Study of Coronal Holes Observed by SoHO/EIT and the Nobeyama Radioheliograph [11]
    Akiyama, Sachiko, Gopalswamy, Nat, Yashiro, Seiji & Mäkelä, Pertti, Publications of the Astronomical Society of Japan, 65, S15
  2. Solar energetic particle events during the rise phases of solar cycles 23 and 24 [29]
    Chandra, R., Gopalswamy, N., Mäkelä, P., Xie, H., Yashiro, S., Akiyama, S., Uddin, W., Srivastava, A. K., Joshi, N. C., Jain, R., Awasthi, A. K., Manoharan, P. K., Mahalakshmi, K., Dwivedi, V. C., Choudhary, D. P. & Nitta, N. V., Advances in Space Research, 52, 2102
  3. Height of shock formation in the solar corona inferred from observations of type II radio bursts and coronal mass ejections [99]
    Gopalswamy, N., Xie, H., Mäkelä, P., Yashiro, S., Akiyama, S., Uddin, W., Srivastava, A. K., Joshi, N. C., Chandra, R., Manoharan, P. K., Mahalakshmi, K., Dwivedi, V. C., Jain, R., Awasthi, A. K., Nitta, N. V., Aschwanden, M. J. & Choudhary, D. P., Advances in Space Research, 51, 1981
  4. The Solar Connection of Enhanced Heavy Ion Charge States in the Interplanetary Medium: Implications for the Flux-Rope Structure of CMEs [54]
    Gopalswamy, N., Mäkelä, P., Akiyama, S., Xie, H., Yashiro, S. & Reinard, A. A., Solar Physics, 284, 17
  5. Testing the empirical shock arrival model using quadrature observations [56]
    Gopalswamy, N., Mäkelä, P., Xie, H. & Yashiro, S., Space Weather, 11, 661
  6. A multiwavelength study of eruptive events on January 23, 2012 associated with a major solar energetic particle event [47]
    Joshi, N. C., Uddin, W., Srivastava, A. K., Chandra, R., Gopalswamy, N., Manoharan, P. K., Aschwanden, M. J., Choudhary, D. P., Jain, R., Nitta, N. V., Xie, H., Yashiro, S., Akiyama, S., Mäkelä, P., Kayshap, P., Awasthi, A. K., Dwivedi, V. C. & Mahalakshmi, K., Advances in Space Research, 52, 1
  7. Coronal Hole Influence on the Observed Structure of Interplanetary CMEs [60]
    Mäkelä, P., Gopalswamy, N., Xie, H., Mohamed, A. A., Akiyama, S. & Yashiro, S., Solar Physics, 284, 59
  8. Post-Eruption Arcades and Interplanetary Coronal Mass Ejections [25]
    Yashiro, S., Gopalswamy, N., Mäkelä, P. & Akiyama, S., Solar Physics, 284, 5

2012

  1. Properties of Ground Level Enhancement Events and the Associated Solar Eruptions During Solar Cycle 23 [286]
    Gopalswamy, N., Xie, H., Yashiro, S., Akiyama, S., Mäkelä, P. & Usoskin, I. G., Space Science Reviews, 171, 23
  2. Behavior of Solar Cycles 23 and 24 Revealed by Microwave Observations [68]
    Gopalswamy, N., Yashiro, S., Mäkelä, P., Michalek, G., Shibasaki, K. & Hathaway, D. H., ApJ, 750, L42
  3. Coronal Magnetic Field Measurement from EUV Images Made by the Solar Dynamics Observatory [107]
    Gopalswamy, Nat, Nitta, Nariaki, Akiyama, Sachiko, Mäkelä, Pertti & Yashiro, Seiji, ApJ, 744, 72
  4. The relation between coronal holes and coronal mass ejections during the rise, maximum, and declining phases of Solar Cycle 23 [38]
    Mohamed, A. A., Gopalswamy, N., Yashiro, S., Akiyama, S., Mäkelä, P., Xie, H. & Jung, H., Journal of Geophysical Research (Space Physics), 117, A01103

2011

  1. Heliocentric Distance of Coronal Mass Ejections at the Time of Energetic Particle Release: Revisiting the Ground Level experiments and instrumentation [0]
    Gopalswamy, Nat, International Cosmic Ray Conference, International Cosmic Ray Conference, 10, p. 159
  2. Energetic storm particle events in coronal mass ejection-driven shocks [38]
    Mäkelä, P., Gopalswamy, N., Akiyama, S., Xie, H. & Yashiro, S., Journal of Geophysical Research (Space Physics), 116, A08101

2010

  1. Interplanetary Shocks Lacking Type II Radio Bursts [109]
    Gopalswamy, N., Xie, H., Mäkelä, P., Akiyama, S., Yashiro, S., Kaiser, M. L., Howard, R. A. & Bougeret, J.-L., ApJ, 710, 1111
  2. Solar Sources of ``Driverless'' Interplanetary Shocks [26]
    Gopalswamy, N., Mäkelä, P., Xie, H., Akiyama, S. & Yashiro, S., Twelfth International Solar Wind Conference (Editors: Maksimovic, M., Issautier, K., Meyer-Vernet, N., Moncuquet, M. & Pantellini, F.), American Institute of Physics Conference Series, 1216, p. 452
  3. Long-duration Low-frequency Type III Bursts and Solar Energetic Particle Events [21]
    Gopalswamy, Nat & Mäkelä, Pertti, ApJ, 721, L62

2009

  1. Relation Between Type II Bursts and CMEs Inferred from STEREO Observations [166]
    Gopalswamy, N., Thompson, W. T., Davila, J. M., Kaiser, M. L., Yashiro, S., Mäkelä, P., Michalek, G., Bougeret, J.-L. & Howard, R. A., Solar Physics, 259, 227
  2. CME interactions with coronal holes and their interplanetary consequences [181]
    Gopalswamy, N., Mäkelä, P., Xie, H., Akiyama, S. & Yashiro, S., Journal of Geophysical Research (Space Physics), 114, A00A22
  3. SEPs and CMEs during cycle 23 [0]
    Mäkelä, Pertti, Gopalswamy, Nat, Yashiro, Seiji, Akiyama, Sachiko, Xie, Hong & Valtonen, Eino, Universal Heliophysical Processes (Editors: Gopalswamy, N. & Webb, D. F.), IAU Symposium, 257, p. 475

2008

  1. Coronal mass ejections, type II radio bursts, and solar energetic particle events in the SOHO era [128]
    Gopalswamy, N., Yashiro, S., Akiyama, S., Mäkelä, P., Xie, H., Kaiser, M. L., Howard, R. A. & Bougeret, J. L., Annales Geophysicae, 26, 3033

2006

  1. Great Storm Particle Event on 2000 August 11 Observed by SOHO ERNE [3]
    Torsti, J., Mäkelä, P., Riihonen, E. & Saloniemi, O., ApJ, 638, 530

2000

  1. SOHO/Energetic and Relativistic Nucleon and Electron Experiment Measurements of Energetic H, He, O, and Fe Fluxes during the 1997 November 6 Solar Event [7]
    Torsti, J., Mäkelä, P., Teittinen, M. & Laivola, J., ApJ, 544, 1169

1999

  1. Interacting and Interplanetary Protons Accelerated on Diverging Magnetic Field Lines: Stochastic Acceleration [8]
    Kocharov, L., Kovaltsov, G. A., Laitinen, T., Mäkelä, P. & Torsti, J., ApJ, 521, 898
  2. Energetic (~10-65 MeV) protons observed by ERNE on August 13-14, 1996: Eruption on the solar back side as a possible source of the event [25]
    Torsti, J., Kocharov, L., Teittinen, M., Anttila, A., Laitinen, T., Mäkelä, P., Riihonen, E., Vainio, R. & Valtonen, E., Journal of Geophysical Research, 104, 9903

1998

  1. Observations of galactic cosmic ray modulation during Earth-directed coronal mass ejections [2]
    Mäkelä, P., Torsti, J., Teittinen, M., Valtonen, E., Riihonen, E. & Ipavich, F., Geophysical Research Letters, 25, 2951
  2. Energetic (∼ 1 to 50 MeV) protons associated with Earth-directed coronal mass ejections [42]
    Torsti, J., Anttila, A., Kocharov, L., Mäkelä, P., Riihonen, E., Sahla, T., Teittinen, M., Valtonen, E., Laitinen, T. & Vainio, R., Geophysical Research Letters, 25, 2525

1997

  1. Anomalous Cosmic-Ray Helium, Nitrogen and Oxygen in 1996 - Measurements of the ERNE Instrument on-board SOHO [5]
    Torsti, J., Valtonen, E., Anttila, A., Vainio, R., Mäkelä, P., Riihonen, E. & Teittinen, M., Solar Physics, 170, 193
  2. ERNE observations of energetic particle fluxes [3]
    Torsti, J., Valtonen, E., Riihonen, E., Teittinen, M., Anttila, A., Vainio, R., Mäkelä, P., Eronen, T., Laitinen, T. & Schultz, G., Advances in Space Research, 20, 91

Created on Wed Apr 8 04:36:13 2026.