TY - JOUR A1 - Laurenza, M. A1 - Consolini, G. A1 - Storini, M. A1 - Damiani, A. T1 - A Shannon entropy approach to the temporal evolution of SEP energy spectrum JO - Astrophys. Space Sci. Trans. J1 - ASTRA VL - 8 IS - 1 SP - 19 EP - 24 Y1 - 2012/02/28 PB - Copernicus Publications SN - 1810-6536 UR - http://www.astrophys-space-sci-trans.net/8/19/2012/ L1 - http://www.astrophys-space-sci-trans.net/8/19/2012/astra-8-19-2012.pdf DO - 10.5194/astra-8-19-2012 ER -