TY  - RPRT
TI  - Exchange-correlation potentials in density-functional and spin-density-functional theory.
AU  - TK Ng
PY  - 1989
DO  - 10.1103/physrevb.39.9947
UR  - https://pubmed.ncbi.nlm.nih.gov/9947771/
ID  - 9947771
ER  -