Marinopoulos, A.-G. ., Reining, L. ., , Rubio, A. ., Pichler, T. ., Liu, X. ., … Fink, J. . (2002). Anisotropy and interplane interactions in the dielectric response of graphite. Phys. Rev. Lett., 89. https://doi.org/10.1103/PhysRevLett.89.076402 (Original work published)