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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Dear Varadharajan ,<br>

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This paper clarifies a lot of the ambiguities associated with determining the spontaneous polarization. Particularly the discussion around Fig. 9.<br>

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<a href="http://arxiv.org/abs/1202.1831" target="_blank">http://arxiv.org/abs/1202.1831</a><br>

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Best,<br>

Mostafa<br>

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