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. 2010 Mar 9;5(3):e9411. doi: 10.1371/journal.pone.0009411

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This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

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Inline graphic — The same as Fig. 1 for the model with alphabet size and character probabilities obtained from the real text.

The same as Fig. 1 for the model with alphabet size and character probabilities obtained from the real text.