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. 2012 Apr 10;7(4):e34616. doi: 10.1371/journal.pone.0034616

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Xu, Qu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A. Oscillation regions (marked by “OSC") under different degradation kinetic conditions. The OSC regions were obtained using Eq.1 or Eq.2 to determine α in the same way as in Fig. 4. B. x versus time for two different delay time τ _u. The time delay was simulated by and h(y) in Eq.6 was substituted by uy. , , , , , and f(x)=x ².

Inline graphic — A. Oscillation regions (marked by “OSC") under different degradation kinetic conditions. The OSC regions were obtained using Eq.1 or Eq.2 to determine α in the same way as in Fig. 4. B. x versus time for two different delay time τ _u. The time delay was simulated by and h(y) in Eq.6 was substituted by uy. , , , , , and f(x)=x ².