TY  - RPRT
TI  - Green's-function theory of quadrupolar coupled systems.
AU  - EB Brown
AU  - PE Bloomfield
PY  - 1985
DO  - 10.1103/physrevb.31.1503
UR  - https://pubmed.ncbi.nlm.nih.gov/9935927/
ID  - 9935927
ER  -