1. Akasofu SI, Kamide Y (2005) Comments on the extreme magnetic storm of 1-2 September 182 1859 by B. T. Tsurutani, W. D. Gonzalesz, G. S. Lakhina and S. Alex. J Geophys Res 110, A09226, doi: 10.1029/2005JA011005
2. Baker DN et al (2008) Severe space weather events—understanding societal and economic impacts. The National Academy Press, Washington DC, pp 1–144
3. Balan N, Skoug R, Tulasi Ram S, Rajesh PK, Shiokawa K, Otsuka Y, Batista IS, Ebihara Y, Nakamura T (2014) CME front and severe space weather. J Geophys Res Space Phys. doi: 10.1002/2014JA020151
4. Borovsky JE, Hesse M, Birn J, Kuzentsova MM (2008) What determines the reconnection rate at the dayside magnetosphere? J Geophys Res 113:A07210. doi: 10.1029/2007JA012645
5. Cannon P et al (2013) Extreme space weather: impacts on engineered systems and infrastructure. Royal Academy of Engineering, London, pp 1–68