P. Binetruy et J. Silk, Probing large distance higher-dimensional gravity with cosmic microwave background measurements - art. no. 031102, PHYS REV L, 8703(3), 2001, pp. 1102-NIL_20
Higher-dimensional gravity theories may manifest themselves not only at sho
rt microscopic distances but also at large cosmological scales. We study th
e constraints that cosmic microwave background measurements set on such lar
ge distance modifications of the gravitational potential.