With this notice, Frontiers wishes to alert readers that this article has been identified as being outside the journal’s stated scope.
In accordance with our publishing policies, we have initiated an investigation. This notice is published for transparency and readers are advised to interpret this work in light of the scope concern. Further editorial action will be determined by the outcome of this investigation, and this notice will be updated when the process concludes.
UPDATE: This article has now been retracted. Please find the retraction here: https://doi.org/10.3389/fenrg.2025.1764768
Summary
Citation
Frontiers Editorial Office (2025) Expression of concern: Price volatility of hogs and tracing of the event in China: based on CEEMDAN method . Front. Energy Res. 13:1701307. doi: 10.3389/fenrg.2025.1701307
Received
08 September 2025
Accepted
08 September 2025
Published
17 September 2025
Corrected
18 December 2025
Approved by
Frontiers Editorial Office, Frontiers Media SA, Switzerland
Volume
13 - 2025
Updates
Copyright
© 2025 Frontiers Editorial Office.
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*Correspondence: Frontiers Editorial Office, research.integrity@frontiersin.org
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