Porezag95

D. Porezag, T. Frauenheim, T. Köhler, G. Seifert, and R. Kaschner, “Construction of tight-binding-like potentials on the basis of density-functional theory: Application to carbon,” Phys. Rev. B, 51 (1995) 12947-57. DOI: 10.1103/PhysRevB.51.12947