TY  - RPRT
TI  - Self-consistent Green's-function technique for bulk and surface impurity calculations: Surface core-level shifts by complete screening.
AU  - M Aldén
AU  - IA Abrikosov
AU  - B Johansson
AU  - NM Rosengaard
AU  - HL Skriver
PY  - 1994
DO  - 10.1103/physrevb.50.5131
UR  - https://pubmed.ncbi.nlm.nih.gov/9976851/
ID  - 9976851
ER  -