References
1. Vinós, J. (2022). Climate of the Past, Present and Future.
2. Ljungqvist, F.C. (2010). A new reconstruction of temperature variability in the extra‐tropical northern hemisphere during the last two millennia. https://doi.org/10.1111/j.1468-0459.2010.00399.x
3. Diaz, H.F., et al. (2011). Spatial and Temporal Characteristics of Climate in Medieval Times Revisited. https://doi.org/10.1175/bams-d-10-05003.1
4. Mackay, H., et al. (2022). The 852/3 CE Mount Churchill eruption: examining the potential climatic and societal impacts and the timing of the Me…. https://doi.org/10.5194/cp-2021-170
5. Hyland, K. (1998). Hedging in Scientific Research Articles. https://doi.org/10.1075/pbns.54
6. Tardif, R., et al. (2019). Last Millennium Reanalysis with an expanded proxy database and seasonal proxy modeling. https://doi.org/10.5194/cp-15-1251-2019
7. Heiss, K.P. (2007). Global Warming – Global Winter - What sayeth the Data: Open Questions and New Theories.
8. EASTERBROOK, D.J. (2011). Evidence-Based Climate Science. https://doi.org/10.1016/c2010-0-67154-9
9. Berry (2023). Edwin X Berry. https://doi.org/10.53234/scc2023xx/xx
10. Beck, E.G. (2008). Evidence of Variability of Atmospheric CO2 Concentration During the 20th Century.
11. Valentina, V.I.Z. (2023). Links of Terrestrial Volcanic Eruptions to Solar Activity and Solar Magnetic Field.
12. Kakad, B., et al. (2019). Diminishing activity of recent solar cycles (22–24) and their impact on geospace. https://doi.org/10.1051/swsc/2018048
13. Cameron, R.H., Jiang, J., & Schüssler, M. (2016). Solar Cycle 25: Another Moderate Cycle?. https://doi.org/10.3847/2041-8205/823/2/l22
14. Zharkova, V. (2020). Modern Grand Solar Minimum will lead to terrestrial cooling. https://doi.org/10.1080/23328940.2020.1796243
15. Zharkova, V.V., et al. (2023). Periodicities of solar activity and solar radiation derived from observations and their links with the terrestrial en…. https://doi.org/10.48550/arxiv.2301.07480
16. Abdussamatov, H. (2016). The New Little Ice Age Has Started. https://doi.org/10.1016/b978-0-12-804588-6.00017-3
17. Abdussamatov, H.I. (2010). The Additional Criterion for the Determination of the Time of Minimum of a Solar Cycle. https://doi.org/10.4236/jemaa.2010.23019
18. Jager, C.D. (2012). Solar Forcing of Climate. https://doi.org/10.1007/978-94-007-4327-4_9
19. Yndestad, H. (2020). The Kola Temperature variability.
20. Krivova, N.A., Vieira, L.E.A., & Solanki, S.K. (2010). Reconstruction of solar spectral irradiance since the Maunder minimum. https://doi.org/10.1029/2010ja015431
21. Sharp, G.J. (2013). Are Uranus & Neptune Responsible for Solar Grand Minima and Solar Cycle Modulation?. https://doi.org/10.4236/ijaa.2013.33031
22. Lightfoot, H.D., & Ratzer, G. (2022). The Sun Versus CO2 as the Cause of Climate Change Projected to 2050. https://doi.org/10.29169/1927-5129.2022.18.03
23. Herrera, V.V., Soon, W., & Legates, D. (2021). Does Machine Learning reconstruct missing sunspots and forecast a new solar minimum?. https://doi.org/10.1016/j.asr.2021.03.023
24. Ruzmaikin, A., & Feynman, J. (2015). The Earth’s climate at minima of Centennial Gleissberg Cycles. https://doi.org/10.1016/j.asr.2015.07.010
25. White, S., et al. (2022). The 1600 CE Huaynaputina eruption as a possible trigger for persistent cooling in the North Atlantic region. https://doi.org/10.5194/cp-18-739-2022
26. Moreno-Chamarro, E., et al. (2016). An abrupt weakening of the subpolar gyre as trigger of Little Ice Age-type episodes. https://doi.org/10.1007/s00382-016-3106-7
27. Dai, Z., et al. (2022). Atlantic Multidecadal Variability Response to External Forcing during the Past Two Millennia. https://doi.org/10.1175/jcli-d-21-0986.1
28. Jehn, F.U., et al. (2022). Focus of the IPCC Assessment Reports Has Shifted to Lower Temperatures. https://doi.org/10.1029/2022ef002876
29. Usoskin, I.G., et al. (2015). The Maunder minimum (1645–1715) was indeed a grand minimum: A reassessment of multiple datasets. https://doi.org/10.1051/0004-6361/201526652
30. Lean, J., Beer, J., & Bradley, R. (2007). Reconstruction of solar irradiance since 1610 Implications for climate change.
31. Stuiver, M., Grootes, P.M., & Braziunas, T.F. (1995). The GISP2 δ18O Climate Record of the Past 16,500 Years and the Role of the Sun, Ocean, and Volcanoes. https://doi.org/10.1006/qres.1995.1079
32. Heikkilä, U., Beer, J., & Feichter, J. (2008). Modeling cosmogenic radionuclides 10 Be and 7 Be during the Maunder Minimum using the ECHAM5-HAM General Circulation …. https://doi.org/10.5194/acp-8-2797-2008
33. Field, C.V., Schmidt, G.A., & Shindell, D.T. (2009). Interpreting 10Be changes during the Maunder Minimum. https://doi.org/10.1029/2008jd010578
34. Zolotova, N., & Vokhmyanin, M. (2025). Long-Lived Sunspots in Historical Records: A Case Study Analysis from 1660 to 1676. https://doi.org/10.1007/s11207-025-02432-0
35. V.V, Z., & ShepherdS., J. (2020). Erratum - baseline magnetic field oscillations: possible SIM effects on solar irradiance and temperature at Earth.
36. Scherer, K., & Fichtner, H. (2003). Constraints on the heliospheric magnetic field variation during the Maunder Minimum from cosmic ray modulation modelling. https://doi.org/10.1051/0004-6361:20034636
37. Eddy, J.A. (1976). The Maunder Minimum. https://doi.org/10.1126/science.192.4245.1189
38. Parker, G. (2017). Global Crisis.
39. Marusek, J. (2014). A Chronological Listing of Early Weather Events.
40. Huhtamaa, H., & Helama, S. (2017). Distant impact: tropical volcanic eruptions and climate-driven agricultural crises in seventeenth-century Ostrobothni…. https://doi.org/10.1016/j.jhg.2017.05.011
41. Parker’s, G. (2017). Global Crisis: War, Climate Change and Catastrophe in the Seventeenth Century.
42. Degroot, D. (2018). Climate change and society in the 15th to 18th centuries. https://doi.org/10.1002/wcc.518
43. Usoskin, I.G. (2017). A history of solar activity over millennia. https://doi.org/10.1007/s41116-017-0006-9
44. Augustson, K., et al. (2015). Grand Minima and Equatorward Propagation in a Cycling Stellar Convective Dynamo. https://doi.org/10.1088/0004-637x/809/2/149
45. Rind, D., et al. (2004). The Relative Importance of Solar and Anthropogenic Forcing of Climate Change between the Maunder Minimum and the Present. https://doi.org/10.1175/1520-0442(2004)017%3C0906:triosa%3E2.0.co;2
46. Casey, J.L. (2016). Dark Winter: How the Sun Is Causing a 30-Year Cold Spell.
47. Lightfoot, H.D., & Ratzer, G. (2025). Significant Errors Identified in the IPCC Reports. https://doi.org/10.29169/1927-5129.2025.21.18
48. Shanmugam, G. (1864). 200 Years of Fossil Fuels and Climate Change (1900-2100). https://doi.org/10.1080/14786446408643701
49. Schiermeier, Q. (2013). IPCC: The climate chairman. https://doi.org/10.1038/501303a
50. Marusek, J. (2010). The Sun is Undergoing a State Change.
51. James, P. (2004). Plan, Plan, Plan. https://doi.org/10.1007/978-1-4615-0473-3_1
52. Steinhilber, F., et al. (2012). 9,400 Years of Cosmic Radiation and Solar Activity from Ice Cores and Tree Rings. https://doi.org/10.1073/pnas.1118965109
53. Baroni, M., et al. (2011). Volcanic and solar activity, and atmospheric circulation influences on cosmogenic 10Be fallout at Vostok and Concordi…. https://doi.org/10.1016/j.gca.2011.09.002
54. Sturevik-Storm, A., et al. (2014). 10Be climate fingerprints during the Eemian in the NEEM ice core, Greenland. https://doi.org/10.1038/srep06408
55. Vonmoos, M., Beer, J., & Muscheler, R. (2006). Large variations in Holocene solar activity: Constraints from 10Be in the Greenland Ice Core Project ice core. https://doi.org/10.1029/2005ja011500
56. Duhau, S., & Jager, C.D. (2008). The Solar Dynamo and Its Phase Transitions during the Last Millennium. https://doi.org/10.1007/s11207-008-9212-x
57. Willenbring, J.K., & Blanckenburg, F.V. (2010). Meteoric cosmogenic Beryllium-10 adsorbed to river sediment and soil: Applications for Earth-surface dynamics. https://doi.org/10.1016/j.earscirev.2009.10.008
58. Clette, F., et al. (2014). Revisiting the Sunspot Number. https://doi.org/10.1007/s11214-014-0074-2
59. Pedro, J.B., et al. (2011). High-resolution records of the beryllium-10 solar activity proxy in ice from Law Dome, East Antarctica: measurement, …. https://doi.org/10.5194/cp-7-707-2011
60. Svensmark, H. (2019). The Sun’s Role in Climate Change.
61. Solanki, S.K., et al. (2004). Unusual activity of the Sun during recent decades compared to the previous 11,000 years. https://doi.org/10.1038/nature02995
62. Fairbridge, R.W., & Shirley, J.H. (1987). Prolonged minima and the 179-yr cycle of the solar inertial motion. https://doi.org/10.1007/bf00148211
63. Delaygue, G., & Bard, E. (2011). An Antarctic view of Beryllium-10 and solar activity for the past millennium. https://doi.org/10.1007/s00382-010-0795-1
64. Dee, M., et al. (2025). Radiocarbon evidence over the apparent grand solar minimum around 400 BCE. https://doi.org/10.1017/rdc.2024.132
65. Pearson, C.L., et al. (2021). Dendrochronology and Radiocarbon Dating. https://doi.org/10.1017/rdc.2021.97
66. Charvátová, I. (2000). Can Origin of the 2400-Year Cycle of Solar Activity Be Caused by Solar Inertial Motion?. https://doi.org/10.1007/s00585-000-0399-x
67. Heaton, T.J., et al. (2024). Extreme solar storms and the quest for exact dating with radiocarbon. https://doi.org/10.1038/s41586-024-07679-4
68. Kataoka, R., & Nakano, S. (2021). Auroral zone over the last 3000 years. https://doi.org/10.1051/swsc/2021030
69. Silverman, S.M., & Hayakawa, H. (2021). The Dalton Minimum and John Dalton’s Auroral Observations. https://doi.org/10.1051/swsc/2020082
70. Rampino, M.R., et al. (2002). Volcanic Winters.
71. Langmann, B. (2015). On the Role of Climate Forcing by Volcanic Sulphate and Volcanic Ash.
72. Raible, C.C., et al. (2016). Tambora 1815 as a test case for high impact volcanic eruptions: Earth system effects. https://doi.org/10.1002/wcc.407
73. Briffa, K.R., et al. (1998). Influence of volcanic eruptions on Northern Hemisphere summer temperature over the past 600 years. https://doi.org/10.1038/30943
74. Stothers, R.B. (1984). The great Tambora eruption in 1815 and its aftermath. https://doi.org/10.1016/0198-0254(84)93639-2
75. D’Arrigo, R., Wilson, R., & Tudhope, A. (2008). The impact of volcanic forcing on tropical temperatures during the past four centuries. https://doi.org/10.1038/ngeo393
76. Oppenheimer, C. (2011). Eruptions that Shook the World. https://doi.org/10.1017/cbo9780511978012
77. Wood, G.D. (2019). X Contents.
78. Mactaggart, M. (2002). Blast from the past. https://doi.org/10.1093/combul/44.2.20
79. Anet, J.G., et al. (2014). Impact of solar versus volcanic activity variations on tropospheric temperatures and precipitation during the Dalton …. https://doi.org/10.5194/cp-10-921-2014
80. Schmutz, W.K. (2021). Changes in the Total Solar Irradiance and climatic effects. https://doi.org/10.1051/swsc/2021016
81. Sigg, E. (2011). New England. https://doi.org/10.1017/cbo9780511973673.003
82. Marusek, J. (2009). EPA Comments.
83. O’Reilly, J. (2017). Just Over the Horizon. https://doi.org/10.1016/b978-0-12-803863-5.00014-5
84. Slawinska, J., & Robock, A. (2018). Impact of Volcanic Eruptions on Decadal to Centennial Fluctuations of Arctic Sea Ice Extent during the Last Millenniu…. https://doi.org/10.1175/jcli-d-16-0498.1
85. Preiser-Kapeller, J. (2024). The Medieval Climate Anomaly, the Oort Minimum, and Socio-Political Dynamics in the Eastern Mediterranean and the Byz…. https://doi.org/10.1163/9789004689350_017
86. Kushnir, Y., & Stein, M. (2019). Medieval Climate in the Eastern Mediterranean: Instability and Evidence of Solar Forcing. https://doi.org/10.3390/atmos10010029
87. Consortium, P. (2013). Continental-scale temperature variability during the past two millennia. https://doi.org/10.1038/ngeo1797
88. Xing, P., et al. (2016). The Extratropical Northern Hemisphere Temperature Reconstruction during the Last Millennium Based on a Novel Method. https://doi.org/10.1371/journal.pone.0146776
89. Martin-Puertas, C., et al. (2012). Regional atmospheric circulation shifts induced by a grand solar minimum. https://doi.org/10.1038/ngeo1460
90. Izdebski, A., Mordechai, L., & White, S. (2018). The Social Burden of Resilience: A Historical Perspective. https://doi.org/10.1007/s10745-018-0002-2
91. Chiodo, G., et al. (2016). The impact of a future solar minimum on climate change projections in the Northern Hemisphere. https://doi.org/10.1088/1748-9326/11/3/034015
92. Maycock, A.C., et al. (2015). Possible impacts of a future grand solar minimum on climate: Stratospheric and global circulation changes. https://doi.org/10.1002/2014jd022022
93. Scafetta, N., & Willson, R.C. (2014). ACRIM total solar irradiance satellite composite validation versus TSI proxy models. https://doi.org/10.1007/s10509-013-1775-9
94. Choudhury, P.K., & El-Nasr, M.A. (2021). Invited reviews. https://doi.org/10.1080/09205071.2014.937931
95. Marsh, N.D., & Svensmark, H. (2000). Low Cloud Properties Influenced by Cosmic Rays. https://doi.org/10.1103/physrevlett.85.5004
96. Svensmark, H., & Friis-Christensen, E. (1997). Variation of cosmic ray flux and global cloud coverage—a missing link in solar-climate relationships. https://doi.org/10.1016/s1364-6826(97)00001-1
97. Porter, S.C. (1986). Pattern and Forcing of Northern Hemisphere Glacier Variations During the Last Millennium. https://doi.org/10.1016/0033-5894(86)90082-7
98. McConnell, J.R., et al. (2020). Extreme climate after massive eruption of Alaska’s Okmok volcano in 43 BCE and effects on the late Roman Republic and…. https://doi.org/10.1073/pnas.2002722117/-/dcsupplemental
99. Nemeth, K., Cronin, S.J., & White, J.D. (2007). Kuwae Caldera and Climate Confusion. https://doi.org/10.2174/1874262900701010007
100. Palmer, A.S., et al. (2001). High‐precision dating of volcanic events (A.D. 1301–1995) using ice cores from Law Dome, Antarctica. https://doi.org/10.1029/2001jd000330
101. Plummer, C.T., et al. (2012). An independently dated 2000-yr volcanic record from Law Dome, East Antarctica, including a new perspective on the dat…. https://doi.org/10.5194/cp-8-1929-2012
102. Maunder, E.W. (1894). A Prolonged Sunspot Minimum. https://doi.org/10.1038/scientificamerican09011894-15569bsupp
103. Hayakawa, H., et al. (2021). Daniel Mögling’s Sunspot Observations in 1626–1629: A Manuscript Reference for the Solar Activity before the Maunder …. https://doi.org/10.3847/1538-4357/abdd34
104. Usoskin, I.G. (2023). A history of solar activity over millennia. https://doi.org/10.1007/s41116-023-00036-z
105. Zolotova, N.V., & Ponyavin, D.I. (2016). How Deep Was the Maunder Minimum?. https://doi.org/10.1007/s11207-016-0908-z
106. Usoskin, I.G. (2013). A History of Solar Activity over Millennia. https://doi.org/10.12942/lrsp-2013-1
107. Vaquero, J., & Trigo, R. (2015). Redefining the limit dates for the Maunder Minimum. https://doi.org/10.1016/j.newast.2014.06.002
108. Svalgaard, L., & Schatten, K.H. (2016). Reconstruction of the Sunspot Group Number: The Backbone Method. https://doi.org/10.1007/s11207-015-0815-8
109. Svalgaard, L. (2021). Several Populations of Sunspot Group Numbers – Resolving a Conundrum. https://doi.org/10.5194/egusphere-egu21-282
110. Svalgaard, L. (2013). Solar activity – past, present, future. https://doi.org/10.1051/swsc/2013046
111. Biswas, A., et al. (2023). Long-Term Modulation of Solar Cycles. https://doi.org/10.1007/s11214-023-00968-w
112. Shapiro, A.V., et al. (2020). Solar-cycle irradiance variations over the last four billion years. https://doi.org/10.1051/0004-6361/201937128
113. Potgieter, M. (2013). Solar Modulation of Cosmic Rays. https://doi.org/10.12942/lrsp-2013-3
114. McDonald, F.B., Webber, W.R., & Reames, D.V. (2010). Unusual time histories of galactic and anomalous cosmic rays at 1 AU over the deep solar minimum of cycle 23/24. https://doi.org/10.1029/2010gl044218
115. Vecchio, A., et al. (2019). Solar activity cycles and grand minima occurrence. https://doi.org/10.1393/ncc/i2019-19015-0
116. Cameron, R.H., & Schüssler, M. (2017). Understanding Solar Cycle Variability. https://doi.org/10.3847/1538-4357/aa767a
117. Scafetta, N. (2012). Multi-scale harmonic model for solar and climate cyclical variation throughout the Holocene based on Jupiter–Saturn t…. https://doi.org/10.1016/j.jastp.2012.02.016
118. Jasinski, J.M., & Velli, M. (2025). The Sun Reversed Its Decades-long Weakening Trend in 2008. https://doi.org/10.3847/2041-8213/adf3a6
119. Stefani, F., et al. (2020). Schwabe, Gleissberg, Suess-de Vries: Towards a consistent model of planetary synchronization of solar cycles. https://doi.org/10.22364/mhd.56.2-3.18
120. Popova, E., Zharkova, V., & Zharkov, S. (2013). Probing latitudinal variations of the solar magnetic field in cycles 21–23 by Parker’s Two-Layer Dynamo Model with me…. https://doi.org/10.5194/angeo-31-2023-2013
121. McIntosh, S.W., et al. (2022). Uniting the Sun’s Hale magnetic cycle and “extended solar cycle” paradigms. https://doi.org/10.3389/fspas.2022.923049
122. Hathaway, D.H. (2015). The Solar Cycle. https://doi.org/10.1007/lrsp-2015-4
123. Petrovay, K. (2020). Solar cycle prediction. https://doi.org/10.1007/s41116-020-0022-z
124. Obridko, V.N., Shibalova, A.S., & Sokoloff, D.D. (2023). The extended solar cycle and asymmetry of the large-scale magnetic field. https://doi.org/10.1093/mnras/stad1515
125. Norton, A., et al. (2023). Solar Cycle Observations. https://doi.org/10.1007/s11214-023-01008-3
126. Leussu, R., et al. (2016). Properties of sunspot cycles and hemispheric wings since the 19th century. https://doi.org/10.1051/0004-6361/201628335
127. Petrie, G.J.D. (2015). Solar Magnetism in the Polar Regions. https://doi.org/10.1007/lrsp-2015-5
128. Demetrescu, C., & Dobrica, V. (2008). Signature of Hale and Gleissberg solar cycles in the geomagnetic activity. https://doi.org/10.1029/2007ja012570
129. Berdyugina, S.V., & Usoskin, I.G. (2003). Active longitudes in sunspot activity: Century scale persistence. https://doi.org/10.1051/0004-6361:20030748
130. Svalgaard, L., & Kamide, Y. (2012). Asymmetric Solar Polar Field Reversals. https://doi.org/10.1088/0004-637x/763/1/23
131. Zhang, L., Mursula, K., & Usoskin, I. (2013). Consistent long-term variation in the hemispheric asymmetry of solar rotation. https://doi.org/10.1051/0004-6361/201220693
132. Zolotova, N.V., & Ponyavin, D.I. (2007). Was the unusual solar cycle at the end of the XVIII century a result of phase asynchronization?. https://doi.org/10.1051/0004-6361:20077681
133. Vecchio, A., et al. (2017). Connection between solar activity cycles and grand minima generation. https://doi.org/10.1051/0004-6361/201629758
134. Charbonneau, P. (2001). Multiperiodicity, Chaos, and Intermittency in a Reduced Model of the Solar Cycle. https://doi.org/10.1023/a:1010387509792
135. Svalgaard, L., Cagnotti, M., & Cortesi, S. (2017). The Effect of Sunspot Weighting. https://doi.org/10.1007/s11207-016-1024-9
136. Svalgaard, L. (2016). A Recount of Sunspot Groups on Staudach’s Drawings. https://doi.org/10.1007/s11207-016-1023-x
137. Clette, F., et al. (2023). Recalibration of the Sunspot-Number: Status Report. https://doi.org/10.1007/s11207-023-02136-3
138. Wu, C.J., et al. (2018). Solar total and spectral irradiance reconstruction over the last 9000 years. https://doi.org/10.1051/0004-6361/201832956
139. Soon, W., Connolly, R., & Connolly, M. (2015). Re-evaluating the role of solar variability on Northern Hemisphere temperature trends since the 19th century. https://doi.org/10.1016/j.earscirev.2015.08.010
140. Kopp, G. (2025). Solar irradiance measurements. https://doi.org/10.1007/s41116-025-00040-5
141. Butler, J.J., et al. (2008). Sources of Differences in On-Orbital Total Solar Irradiance Measurements and Description of a Proposed Laboratory Int…. https://doi.org/10.6028/jres.113.014
142. Finsterle, W., et al. (2021). The total solar irradiance during the recent solar minimum period measured by SOHO/VIRGO. https://doi.org/10.1038/s41598-021-87108-y
143. Chatzistergos, T., Krivova, N.A., & Yeo, K.L. (2023). Long-term changes in solar activity and irradiance. https://doi.org/10.1016/j.jastp.2023.106150
144. Abdussamatov, H.I. (2012). Bicentennial Decrease of the Total Solar Irradiance Leads to Unbalanced Thermal Budget of the Earth and the Little Ic…. https://doi.org/10.5539/apr.v4n1p178
145. Liu, L., et al. (2011). Solar activity effects of the ionosphere: A brief review. https://doi.org/10.1007/s11434-010-4226-9
146. Jurdana-Šepić, R., et al. (2011). A relationship between the solar rotation and activity in the period 1998–2006 analysed by tracing small bright coron…. https://doi.org/10.1051/0004-6361/201014357
147. Usoskin, I.G., Solanki, S.K., & Kovaltsov, G.A. (2007). Grand Minima and Maxima of Solar Activity: New Observational Constraints. https://doi.org/10.1051/0004-6361:20077704
148. Cnossen, I., & Matzka, J. (2016). Changes in solar quiet magnetic variations since the Maunder Minimum: A comparison of historical observations and mod…. https://doi.org/10.1002/2016ja023211
149. Jian, L., Russell, C., & Luhmann, J. (2012). Comparing Solar Minimum 23/24 with Historical Solar Wind Records at 1 AU. https://doi.org/10.1007/s11207-011-9737-2
150. Zharkova, V.V., et al. (2015). Heartbeat of the Sun from Principal Component Analysis and prediction of solar activity on a millenium timescale. https://doi.org/10.1038/srep15689
151. Zharkova, V., et al. (2018). Reply to comment on the paper “ on a role of quadruple component of magnetic field in defining solar activity in gran…. https://doi.org/10.1016/j.jastp.2017.09.019
152. Shepherd, S.J., Zharkov, S.I., & Zharkova, V.V. (2014). Prediction of Solar Activity from Solar Background Magnetic Field Variations in Cycles 21-23. https://doi.org/10.1088/0004-637x/795/1/46
153. Zharkova, V.V., Shepherd, S.J., & Zharkov, S.I. (2012). Principal component analysis of background and sunspot magnetic field variations during solar cycles 21-23. https://doi.org/10.1111/j.1365-2966.2012.21436.x
154. Scherrer, P.H., et al. (1977). The mean magnetic field of the Sun: Observations at Stanford. https://doi.org/10.1007/bf00159925
155. Ambastha, A. (2020). Solar Magnetic Field and Activity Cycles. https://doi.org/10.1201/9781003005674-4
156. Vasilieva, & Zharkova (2022). Terrestrial volcanic eruptions and their possible links with solar activity.
157. Zharkova, V.V., et al. (2019). RETRACTED ARTICLE: Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale. https://doi.org/10.1038/s41598-019-45584-3
158. Lockwood, M. (2003). Twenty‐three cycles of changing open solar magnetic flux. https://doi.org/10.1029/2002ja009431
159. Obridko, V.N., et al. (2021). Solar large-scale magnetic field and cycle patterns in solar dynamo. https://doi.org/10.1093/mnras/stab1062
160. Zharkova, V.V., et al. (2023). Comparison of solar activity proxies: eigenvectors versus averaged sunspot numbers. https://doi.org/10.1093/mnras/stad1001
161. Zharkova, V.V., et al. (2017). Reinforcing a Double Dynamo Model with Solar-Terrestrial Activity in the Past Three Millennia. https://doi.org/10.1017/s1743921317010912
162. Zharkova, V. (2021). Millennial Oscillations of Solar Irradiance and Magnetic Field in 600–2600. https://doi.org/10.5772/intechopen.96450
163. Popova, E., et al. (2018). On a role of quadruple component of magnetic field in defining solar activity in grand cycles. https://doi.org/10.1016/j.jastp.2017.05.006
164. McIntosh, S.W., & Leamon, R.J. (2015). Deciphering solar magnetic activity: on grand minima in solar activity. https://doi.org/10.3389/fspas.2015.00002
165. Muscheler, R., et al. (2007). Solar activity during the last 1000 yr inferred from radionuclide records. https://doi.org/10.1016/j.quascirev.2006.07.012
166. Beer, J., Tobias, S., & Weiss, N. (1998). An Active Sun Throughout the Maunder Minimum. https://doi.org/10.1023/a:1005026001784
167. Owens, M.J., Usoskin, I., & Lockwood, M. (2012). Heliospheric modulation of galactic cosmic rays during grand solar minima: Past and future variations. https://doi.org/10.1029/2012gl053151
168. Brandenburg, A., & Spiegel, E. (2008). Modeling a Maunder minimum. https://doi.org/10.1002/asna.200810973
169. Zharkova, P.V. (2020). Solar Activity, Solar Irradiance and Earth’s Temperature.
170. VASILIEVA, I., & ZHARKOVA, V.V. (2022). Terrestrial Volcanic Eruptions and Their Possible Links with Solar Activity.
171. Rahmanifard, F., et al. (2022). Evidence From Galactic Cosmic Rays That the Sun Has Likely Entered a Secular Minimum in Solar Activity. https://doi.org/10.1029/2021sw002796
172. Abreu, J.A., et al. (2008). For how long will the current grand maximum of solar activity persist?. https://doi.org/10.1029/2008gl035442
173. Brajša, R., et al. (2009). On solar cycle predictions and reconstructions. https://doi.org/10.1051/0004-6361:200810862
174. Jiang, J., Chatterjee, P., & Choudhuri, A.R. (2007). Solar activity forecast with a dynamo model. https://doi.org/10.1111/j.1365-2966.2007.12267.x
175. McIntosh, S.W., et al. (2020). Overlapping Magnetic Activity Cycles and the Sunspot Number: Forecasting Sunspot Cycle 25 Amplitude. https://doi.org/10.1007/s11207-020-01723-y
176. Mörner, N.A. (2015). The Approaching New Grand Solar Minimum and Little Ice Age Climate Conditions. https://doi.org/10.4236/ns.2015.711052
177. Lockwood, M. (2009). Solar change and climate: an update in the light of the current exceptional solar minimum. https://doi.org/10.1098/rspa.2009.0519
178. Karak, B.B. (2010). Importance of Meridional Circulation in Flux Transport Dynamo: The Possibility of a Maunder-Like Grand Minimum. https://doi.org/10.1088/0004-637x/724/2/1021
179. Nandy, D., et al. (2021). Solar evolution and extrema: current state of understanding of long-term solar variability and its planetary impacts. https://doi.org/10.1186/s40645-021-00430-x
180. Sokoloff, D., et al. (2009). Sunspot cycles and Grand Minima. https://doi.org/10.1017/s1743921309992511
181. Inceoglu, F., Arlt, R., & Rempel, M. (2018). The Nature of Grand Minima and Maxima from Fully Nonlinear Flux Transport Dynamos. https://doi.org/10.3847/1538-4357/aa8d68
182. Zaqarashvili, T.V., et al. (2015). Long-Term Variation in the Sun’s Activity Caused by Magnetic Rossby Waves in the Tachocline. https://doi.org/10.1088/2041-8205/805/2/l14
183. Cionco, R.G., & Soon, W. (2015). A phenomenological study of the timing of solar activity minima of the last millennium through a physical modeling of…. https://doi.org/10.1016/j.newast.2014.07.001
184. Siversky, T.V., & Zharkova, V.V. (2009). Stationary and impulsive injection of electron beams in converging magnetic field. https://doi.org/10.1051/0004-6361/200912341
185. Zharkova, V.V., et al. (2011). Recent Advances in Understanding Particle Acceleration Processes in Solar Flares. https://doi.org/10.1007/s11214-011-9803-y
186. Zharkova, V. (2012). Electron and Proton Kinetics and Dynamics in Flaring Atmospheres.
187. Matthews, S.A., Zharkov, S., & Zharkova, V.V. (2011). Anatomy of a Solar Flare: Measurements of the 2006 December 14 X-Class Flare with Gong,hinode, Andrhessi. https://doi.org/10.1088/0004-637x/739/2/71
188. Perminov, A., & Kuznetsov, E. (2020). The orbital evolution of the Sun–Jupiter–Saturn–Uranus–Neptune system on long time scales. https://doi.org/10.1007/s10509-020-03855-w
189. Perminov, A.S., & Kuznetsov, E.D. (2018). Orbital Evolution of the Sun–Jupiter–Saturn–Uranus–Neptune Four-Planet System on Long-Time Scales. https://doi.org/10.1134/s0038094618010070
190. Perminov, A.S., & Kuznetsov, E.D. (2019). The Implementation of Hori–Deprit Method to the Construction Averaged Planetary Motion Theory by Means of Computer Al…. https://doi.org/10.1007/s11786-019-00441-4
191. Jeans., J.H. (1925). A Theory of Stellar Evolution. https://doi.org/10.1093/mnras/85.9.914
192. Gustavo (2012). Cionco-Compagnucci-R-man-fig.captions-R. https://doi.org/10.1016/j.asr.2012.07.013
193. Vasilyev, V., et al. (2024). Sun-like stars produce superflares roughly once per century. https://doi.org/10.1126/science.adl5441
194. Hudson, H.S. (2021). Carrington Events. https://doi.org/10.1146/annurev-astro-112420-023324
195. Cionco, R.G., & Pavlov, D.A. (2018). Solar barycentric dynamics from a new solar-planetary ephemeris. https://doi.org/10.1051/0004-6361/201732349
196. Nielsen, M.L., & Kjeldsen, H. (2011). Is Cycle 24 the Beginning of a Dalton-Like Minimum?. https://doi.org/10.1007/s11207-011-9733-6
197. Cionco, R.G., & Compagnucci, R.H. (2011). A new imminent grand minimum?. https://doi.org/10.1017/s1743921312005169
198. Scafetta, N. (2013). Solar and Planetary Oscillation Control on Climate Change: Hind-Cast, Forecast and a Comparison with the Cmip5 Gcms. https://doi.org/10.1260/0958-305x.24.3-4.455
199. Usoskin, I.G., Solanki, S.K., & Kovaltsov, G.A. (2011). Grand minima of solar activity during the last millennia. https://doi.org/10.1017/s174392131200511x
200. Usoskin, I.G., Solanki, S.K., & Kovaltsov, G.A. (2007). Grand minima and maxima of solar activity: new observational constraints. https://doi.org/10.1051/0004-6361:20077704
201. Inceoglu, F., et al. (2015). Grand solar minima and maxima deduced from10Be and14C: magnetic dynamo configuration and polarity reversal. https://doi.org/10.1051/0004-6361/201424212
202. Shaviv, N.J. (2003). The spiral structure of the Milky Way, cosmic rays, and ice age epochs on Earth. https://doi.org/10.1016/s1384-1076(02)00193-8
203. Mörner, N.A. (2010). Solar Minima, Earth’s rotation and Little Ice Ages in the past and in the future. https://doi.org/10.1016/j.gloplacha.2010.01.004
204. Stothers, R.B. (2007). Volcanic Eruptions and Solar Activity.
205. Schwenn, R. (2006). Space Weather: The Solar Perspective. https://doi.org/10.12942/lrsp-2006-2
206. Marusek, J.A. (2005). Supernovae – The Force Behind Great Ice Ages.
207. Kundt, W. (2015). Cosmic rays, clouds and climate. https://doi.org/10.1051/epn/2015306
208. Svensmark, H. (2015). Cosmic rays, clouds and climate. https://doi.org/10.1051/epn/2015204
209. Owens, M.J., et al. (2024). A Geomagnetic Estimate of Heliospheric Modulation Potential Over the Last 175 Years. https://doi.org/10.21203/rs.3.rs-4165343/v1
210. Marsh, N., & Svensmark, H. (2003). Solar Influence on Earth’s Climate. https://doi.org/10.1023/a:1025573117134
211. Usoskin, I.G., et al. (2010). Ionization effect of solar particle GLE events in low and middle atmosphere. https://doi.org/10.5194/acpd-10-30381-2010
212. Karoff, C., & Svensmark, H. (2018). How did the Sun affect the climate when life evolved on the Earth? A case study on the young solar twin Kappa-1 Ceti.
213. Usoskin, I.G., & Kovaltsov, G.A. (2006). Link Between Cosmic Rays and Clouds on Different Time Scales. https://doi.org/10.1142/9789812707185_0026
214. Riley, P., et al. (2015). Inferring the Structure of the Solar Corona and Inner Heliosphere During the Maunder Minimum Using Global Thermodynam…. https://doi.org/10.1088/0004-637x/802/2/105
215. Conlon, K., et al. (2014). Supernova Disaster Preparedness Plan.
216. Usoskin, I.G., & Kovaltsov, G.A. (2008). Production of cosmogenic 7Be isotope in the atmosphere: Full 3‐D modeling. https://doi.org/10.1029/2007jd009725
217. Gil, A. (2017). Heliospheric modulation of galactic cosmic rays: Effective energy of ground-based detectors.
218. Cook, J. (2019). The rise of the Mass cycle. https://doi.org/10.4324/9781351042383-2
219. Svensmark, H., et al. (2017). Increased ionization supports growth of aerosols into cloud condensation nuclei. https://doi.org/10.1038/s41467-017-02082-2
220. Bork, N., et al. (2012). Structures and reaction rates of the gaseous oxidation of SO 2 by an O 3 − (H 2 O) 0-5 cluster – a density functional…. https://doi.org/10.5194/acp-12-3639-2012
221. Svensmark, H., et al. (2006). Experimental evidence for the role of ions in particle nucleation under atmospheric conditions. https://doi.org/10.1098/rspa.2006.1773
222. Enghoff, M.B., et al. (2008). Evidence for the Role of Ions in Aerosol Nucleation. https://doi.org/10.1021/jp806852d
223. Enghoff, M.B., & Svensmark, H. (2008). The role of atmospheric ions in aerosol nucleation – a review. https://doi.org/10.5194/acp-8-4911-2008
224. Svensmark, H., Bondo, T., & Svensmark, J. (2009). Cosmic ray decreases affect atmospheric aerosols and clouds. https://doi.org/10.1029/2009gl038429
225. Svensmark, H., et al. (2021). Atmospheric ionization and cloud radiative forcing. https://doi.org/10.1038/s41598-021-99033-1
226. Svensmark, H. (2012). Evidence of nearby supernovae affecting life on Earth. https://doi.org/10.1111/j.1365-2966.2012.20953.x
227. Mironova, I., & Usoskin, I. (2013). Possible effect of extreme solar energetic particle events of September-October 1989 on polar stratospheric aerosols:…. https://doi.org/10.5194/acp-13-8543-2013
228. Svensmark, H. (2007). Cosmoclimatology: a new theory emerges. https://doi.org/10.1111/j.1468-4004.2007.48118.x
229. Svensmark, H., Enghoff, M.B., & Pedersen, J.O.P. (2013). Response of cloud condensation nuclei (>50 nm) to changes in ion-nucleation. https://doi.org/10.1016/j.physleta.2013.07.004
230. Zharkova, V. (2020). Modern Grand Solar Minimum Will Lead to Terrestrial Cooling. https://doi.org/10.1080/23328940.2020.1796243
231. Scherer, K., et al. (2007). Interstellar-Terrestrial Relations: Variable Cosmic Environments, The Dynamic Heliosphere, and Their Imprints on Terr…. https://doi.org/10.1007/s11214-006-9126-6
232. Svensmark, H. (2023). A persistent influence of supernovae on biodiversity over the Phanerozoic. https://doi.org/10.1002/ece3.9898
233. Shaviv, N.J. (2002). Cosmic Ray Diffusion from the Galactic Spiral Arms, Iron Meteorites, and a Possible Climatic Connection. https://doi.org/10.1103/physrevlett.89.051102
234. Heikkilä, U., Beer, J., & Feichter, J. (2007). Modeling cosmogenic radionuclides 10 Be and 7 Be during the Maunder Minimum using the ECHAM5-HAM General Circulation …. https://doi.org/10.5194/acpd-7-15341-2007
235. Yndestad, H. (2022). Jovian Planets and Lunar Nodal Cycles in the Earth’s Climate Variability. https://doi.org/10.3389/fspas.2022.839794
236. Moss, D., et al. (2008). Solar Grand Minima and Random Fluctuations in Dynamo Parameters. https://doi.org/10.1007/s11207-008-9202-z
237. Kye, S.B. (2022). Uses of the Little Ice Age Theory in the Korean Academia of Korean History. https://doi.org/10.29186/kjhh.2022.46.11
238. Leif (2018). The modulation potential series is not very useful as a proxy for solar activity since the modulation potential is a ….
239. Zharkova, V.V., & Vasilieva, I. (2025). Links of Terrestrial Environment with Solar Activity and Solar and Planetary Orbital Motion. https://doi.org/10.4236/acs.2025.151004
240. Thouret, J.C., et al. (2002). Reconstruction of the AD 1600 Huaynaputina eruption based on the correlation of geologic evidence with early Spanish …. https://doi.org/10.1016/s0377-0273(01)00323-7
241. Prival, J.M., et al. (2020). New insights into eruption source parameters of the 1600 CE Huaynaputina Plinian eruption, Peru. https://doi.org/10.1007/s00445-019-1340-7
242. Báez, W., et al. (2015). Estratigrafía y evolución del Complejo Volcánico Cerro Blanco, Puna Austral, Argentina.
243. Tilling, R.I. (2009). Volcanism and associated hazards: the Andean perspective. https://doi.org/10.5194/adgeo-22-125-2009
244. Silva, S.L.D., & Zielinski, G.A. (1998). Global influence of the AD 1600 eruption of Huaynaputina, Peru. https://doi.org/10.1038/30948
245. Fei, J., Zhang, D.D., & Lee, H.F. (2016). 1600 AD Huaynaputina Eruption (Peru), Abrupt Cooling, and Epidemics in China and Korea.
246. Fei, J., & Zhou, J. (2008). The possible climatic impact in North China of the AD 1600 Huaynaputina eruption, Peru. https://doi.org/10.1002/joc.1776
247. Schwarzer, C., et al. (2010). 400 Years for Long-Distance Dispersal and Divergence in the Northern Atacama Desert – Insights from the Huaynaputina …. https://doi.org/10.1016/j.jaridenv.2010.05.034
248. Vera, Y.A. (2011). Monitoreo sísmico temporal y caracterización geoquímica de fumarolas y fuentes termales del volcán Huaynaputina.
249. Brázdil, R., et al. (2016). Climatic effects and impacts of the 1815 eruption of Mount Tambora in the Czech Lands. https://doi.org/10.5194/cp-12-1361-2016
250. Boers, B.D.J. (1995). Mount Tambora in 1815: A Volcanic Eruption in Indonesia and Its Aftermath. https://doi.org/10.2307/3351140
251. Cole-Dai, J., et al. (2009). Cold Decade (AD 1810–1819) Caused by Tambora (1815) and Another (1809) Stratospheric Volcanic Eruption. https://doi.org/10.1029/2009gl040882
252. Bodenmann, T., et al. (2011). Perceiving, explaining, and observing climatic changes: An historical case study of the “year without a summer” 1816. https://doi.org/10.1127/0941-2948/2011/0288
253. Oppenheimer, C. (2003). Climatic, environmental and human consequences of the largest known historic eruption: Tambora volcano (Indonesia) 1815. https://doi.org/10.1191/0309133303pp379ra
254. Auchmann, R., et al. (2012). Extreme climate, not extreme weather: the summer of 1816 in Geneva, Switzerland. https://doi.org/10.5194/cp-8-325-2012
255. Bearce, S., & Bolli, E. (2021). 1816: The Year Without a Summer. https://doi.org/10.4324/9781003239260-5
256. Newhall, C., Self, S., & Robock, A. (2018). Anticipating future Volcanic Explosivity Index (VEI) 7 eruptions and their chilling impacts. https://doi.org/10.1130/ges01513.1
257. Chipperfield, M.P., et al. (2025). Ongoing large ozone depletion in the polar lower stratospheres: the role of increased water vapour. https://doi.org/10.1039/d4fd00163j
258. Lightfoot, H.D., & Ratzer, G. (2025). The Impact of the Hunga Tonga Volcanic Eruption on Earth’s Temperature. https://doi.org/10.29169/1927-5129.2025.21.14
259. Zhou, X., et al. (2026). Residence time of Hunga stratospheric water vapour perturbation quantified at 9 years. https://doi.org/10.5194/egusphere-egu26-22524
260. Zuo, M., et al. (2022). Volcanoes and Climate: Sizing up the Impact of the Recent Hunga Tonga-Hunga Ha’apai Volcanic Eruption from a Historic…. https://doi.org/10.1007/s00376-022-2034-1
261. Marshall, L.R., et al. (2022). Volcanic effects on climate: recent advances and future avenues. https://doi.org/10.1007/s00445-022-01559-3
262. Imran, S. (2017). Radiation Transfer Calculations and Assessment of Global Warming by CO2.
263. Byrom, R.E., & Shine, K.P. (2022). Methane’s Solar Radiative Forcing. https://doi.org/10.1029/2022gl098270
264. Shindell, D.T., et al. (2001). Solar Forcing of Regional Climate Change During the Maunder Minimum. https://doi.org/10.1126/science.1064363
265. Shaviv, N.J. (2005). On climate response to changes in the cosmic ray flux and radiative budget. https://doi.org/10.1029/2004ja010866
266. Goslar, T. (2003). 14C as an Indicator of Solar Variability. https://doi.org/10.22498/pages.11.2-3.12
267. Harris, S.A. (2023). Comparison of Recently Proposed Causes of Climate Change. https://doi.org/10.3390/atmos14081244
268. Feynman, J. (2007). Has solar variability caused climate change that affected human culture?. https://doi.org/10.1016/j.asr.2007.01.077
269. Stothers, R.B. (2000). Climatic and Demographic Consequences of the Massive Volcanic Eruption of 1258. https://doi.org/10.1023/a:1005523330643
270. Ewert, J., Diefenbach, A., & Ramsey, D. (2018). 2018 Update to the U.S. Geological Survey National Volcanic Threat Assessment. https://doi.org/10.3133/sir20185140
271. MILES, G.M., GRAINGER, R.G., & HIGHWOOD, E.J. (2014). Volcanic Aerosols. https://doi.org/10.4135/9781446247501.n4085
272. Serra, I., et al. (2020). Probability estimation of a Carrington-like geomagnetic storm. https://doi.org/10.5194/egusphere-egu2020-8763
273. Chapman, S.C., Horne, R.B., & Watkins, N.W. (2020). Using the aa Index Over the Last 14 Solar Cycles to Characterize Extreme Geomagnetic Activity. https://doi.org/10.1029/2019gl086524
274. Schurer, A.P., Tett, S.F.B., & Hegerl, G.C. (2013). Small influence of solar variability on climate over the past millennium. https://doi.org/10.1038/ngeo2040
275. Lean, J., Beer, J., & Bradley, R. (1995). Reconstruction of solar irradiance since 1610: Implications for climate change. https://doi.org/10.1029/95gl03093
276. Landscheidt, T. (2003). New Little ICE Age Instead of Global Warming?. https://doi.org/10.1260/095830503765184646
277. Marsh, N., & Svensmark, H. (2003). Galactic cosmic ray and El Niño–Southern Oscillation trends in International Satellite Cloud Climatology Project D2 l…. https://doi.org/10.1029/2001jd001264
278. Berry (2022). The Impact of Human CO2 on Atmospheric CO2. https://doi.org/10.53234/scc202112/13
279. Licht, S., Wang, B., & Wu, H. (2011). STEP—A Solar Chemical Process to End Anthropogenic Global Warming. II: Experimental Results. https://doi.org/10.1021/jp111781a
280. Marusek, J.A. (2010). El sol y el cambio climatico.
281. Lange, W.D. (2025). Why I am a Climate Realist.
282. Berry, E.X. (2019). Human CO₂ Emissions Have Little Effect on Atmospheric CO₂. https://doi.org/10.11648/j.ijaos.20190301.13
283. Harde, H. (2023). How Natural CO2 Dominates the Increase in Atmospheric CO2. https://doi.org/10.53234/scc202301/21
284. Marusek, C. (2008). Heat Island Effects.
285. Nakamura, J., & Ishida, M. (2025). Global Warming and CO2 Emissions. https://doi.org/10.1007/978-981-95-3465-4_1
286. Scafetta, N. (2010). Empirical evidence for a celestial origin of the climate oscillations and its implications. https://doi.org/10.1016/j.jastp.2010.04.015
287. Xu, G., et al. (2019). Century-scale temperature variability and onset of industrial-era warming in the Eastern Tibetan Plateau. https://doi.org/10.1007/s00382-019-04807-z
288. Robock, A. (1979). The “Little Ice Age”: Northern Hemisphere Average Observations and Model Calculations. https://doi.org/10.1126/science.206.4425.1402
289. Tina (2016). A Primer on Carbon Dioxide and Climate.
290. Marusek, C. (2008). Response to CCSP-Usp-Synthesis Report.
291. hy (2017). Barents Sea. https://doi.org/10.1007/978-3-319-25582-8_20006
292. Yndestad, H. (2006). The Arctic Ocean as a Coupled Oscillating System to the Forced 18.6 Year Lunar Gravity Cycle. https://doi.org/10.1007/978-0-387-34918-3_16
293. Yndestad, H. (2006). The influence of the lunar nodal cycle on Arctic climate. https://doi.org/10.1016/j.icesjms.2005.07.015
294. Yndestad, H. (2004). A General System Theory.
295. Cohler, J., et al. (2026). IPCC’s Earth Energy Imbalance Assessment is Based on Physically Invalid Argo-Float-Based Estimates of Global Ocean He…. https://doi.org/10.5281/zenodo.18936064
296. Yndestad, H. (2009). The influence of long tides on ecosystem dynamics in the Barents Sea. https://doi.org/10.1016/j.dsr2.2008.11.022
297. Annable, J. (1984). Analysis. https://doi.org/10.1080/05775132.1984.11470925
298. Cruikshank, J. (2001). Glaciers and Climate Change: Perspectives from Oral Tradition. https://doi.org/10.14430/arctic795
299. Lloyd’s (2013). Solar Storm Risk to the North American Electric Grid.
300. Tsurutani, B.T., et al. (2012). Extreme changes in the dayside ionosphere during a Carrington-type magnetic storm. https://doi.org/10.1051/swsc/2012004
301. Love, J.J., et al. (2024). On the uncertain intensity estimate of the 1859 Carrington storm. https://doi.org/10.1051/swsc/2024015
302. Sarkesian, S.C., Williams, J.A., & Cimbala, S.J. (2002). U.S. National Security. https://doi.org/10.1515/9781685859145
303. Cliver, E.W., et al. (2022). Extreme solar events. https://doi.org/10.1007/s41116-022-00033-8
304. Marusek, J.A. (2007). Impact Disaster Preparedness Plan.
305. Ahmed, M., et al. (2023). Transformer Protection Strategy During Solar Storm: Threat Analysis and Implementing Countermeasures. https://doi.org/10.1109/icps60393.2023.10428848
306. Conlon, K., et al. (2014). Solar Storm Disaster Preparedness Plan.
307. Marusek, J.A. (2006). Comet and Asteroid Threat Impact Analysis.
308. Baum, S.D., et al. (2015). Resilience to global food supply catastrophes. https://doi.org/10.1007/s10669-015-9549-2