TY  - RPRT
TI  - Gradient-corrected density functionals: Full-potential calculations for iron.
AU  - DJ Singh
AU  - WE Pickett
AU  - H Krakauer
PY  - 1991
DO  - 10.1103/physrevb.43.11628
UR  - https://pubmed.ncbi.nlm.nih.gov/9996932/
ID  - 9996932
ER  -