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. 2018 Jul 27;20(8):556. doi: 10.3390/e20080556

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Complexity of System (15) with both $y_{0}$ and $z_{0}$ varying. (a) MMPE; (b) MMLZC.