Physical Review Letters · 1959 · 1K citations · 0 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsMaterials PhysicsMetallic MaterialsElectronic Band StructureMetalsMolecular VibrationSurface PhysicsVibrational SpectroscopyVibrational StructureFermi LevelFermi SurfaceVibration Spectrum AnalysisVibrational BandsVibrational Frequencies