Nicola TORELLI, Fortunato PESARIN and Avner BAR-HEN (eds), Advances in theoretical and applied statistics, Berlin ; Heidelberg : Springer, 2013, pp. 429-440[Florence School of Regulation], [Electricity]
GIANFREDA, Angelica, GROSSI, Luigi, Fractional integration models for Italian electricity zonal prices, in Nicola TORELLI, Fortunato PESARIN and Avner BAR-HEN (eds), Advances in theoretical and applied statistics, Berlin ; Heidelberg : Springer, 2013, pp. 429-440[Florence School of Regulation], [Electricity] - https://hdl.handle.net/1814/39853