Ionization
Concept
Density-functional thermochemistry. III. The role of exact exchange
1993 · Axel D. Becke · The Journal of Chemical Physics
Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation
1992 · John P. Perdew, J. A. Chevary, et al. · Physical review. B, Condensed matter
A new mixing of Hartree–Fock and local density-functional theories
1993 · Axel D. Becke · The Journal of Chemical Physics