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Continue to ChatCompatibility of the dimensional reduction and variation procedures for a quadratic curvature model with a kaluza-klein ansatz - https://avesis.metu.edu.tr/advisingtheses/details/9648b3d5-b41b-4f98-8689-3830234de731/compatibility-of-the-dimensional-reduction-and-variation-procedures-for-a-quadratic-curvature-model-with-a-kaluza-klein-ansatz