Browsing by Author "Massetti, S."
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Storini, M.; Kudela, K.; Cordaro Cárdenas, Enrique; Massetti, S. (PERGAMON-ELSEVIER SCIENCE LTD, 2005)The list of Ground-Level Enhancements (GLEs) occurring during the on-going solar cycle (no. 23) is used to show that they are absent during a time interval of the maximum phase in which a relative reduction in the sunspot ...