Article Takedown/Update Request

This is an update request for the document On the status of expansion by regions by Tatiana Yu. Semenova, Alexander V. Smirnov and Vladimir A. Smirnov

Your paper was deposited in MUCC (Crossref) and appears online at http://link.springer.com/content/pdf/10.1140/epjc/s10052-019-6653-3.pdf
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