Topical Issue - Scientific Advances from the European Commission H2020 projects on Space Weather
Open Access
Research Article

Fig. 15

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Hourly geographical distribution of all STEC perturbations in the evening of 18 August 2013: (a) 18:00–19:00 UT, (b) 19:00–20:00 UT, (c) 20:00–21:00 UT, and (d) 21:00–22:00 UT.