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. 2015 Sep 22;6:8349. doi: 10.1038/ncomms9349

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Turquoise circles represent the nodes of the set Ω, that is, those that can be selected as drivers. Blue circles represent the nodes of the set Φ, that is, those that are targets and must be encompassed in the set . Magenta circles represent the nodes of the set Ψ, that is, those that are untouchable and must not be perturbed by the control action.dfigure.

Inline graphic — Turquoise circles represent the nodes of the set Ω, that is, those that can be selected as drivers. Blue circles represent the nodes of the set Φ, that is, those that are targets and must be encompassed in the set . Magenta circles represent the nodes of the set Ψ, that is, those that are untouchable and must not be perturbed by the control action.dfigure.