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Following publication, the authors contacted the Editorial Office to request the retraction of the cited article, stating that amongst others, the system modelling, parameters in the Gaussian distribution function and case data section were wrong. An investigation was conducted in accordance with Frontiers’ policies that confirmed this; therefore, the article has been retracted.
This retraction was approved by the Chief Editors of Frontiers in Energy Research and the Chief Executive Editor of Frontiers. The authors agree to this retraction.