Faasino i le vaega o loo i lalo ma tali le fesili mulimuli ane i le gagana lava lea e tasi e pei o le vaega:  Faamatalaga: N. Marwan, M. Romano, M. Thiel ma J. Kurths, "Recurrence Plots for the Analysis of Complex Systems", Phys. Rep. 438, 240-329 (2007)  Fesili: O ai na tusia e Marwan, Romano, Kurths ma isi?
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