APA (7th ed.) Citation

Balasis, G., & Eftaxias, K. (2009). A study of non-extensivity in the Earth’s magnetosphere. The European physical journal. ST, Special topics, 174(1), 219-225. https://doi.org/10.1140/epjst/e2009-01102-y

Chicago Style (17th ed.) Citation

Balasis, G., and K. Eftaxias. "A Study of Non-extensivity in the Earth’s Magnetosphere." The European Physical Journal. ST, Special Topics 174, no. 1 (2009): 219-225. https://doi.org/10.1140/epjst/e2009-01102-y.

MLA (9th ed.) Citation

Balasis, G., and K. Eftaxias. "A Study of Non-extensivity in the Earth’s Magnetosphere." The European Physical Journal. ST, Special Topics, vol. 174, no. 1, 2009, pp. 219-225, https://doi.org/10.1140/epjst/e2009-01102-y.

Warning: These citations may not always be 100% accurate.