TY  - RPRT
TI  - Excitons trapped at impurity centers in highly ionic crystals.
AU  - DS McClure
AU  - C Pedrini
PY  - 1985
DO  - 10.1103/physrevb.32.8465
UR  - https://pubmed.ncbi.nlm.nih.gov/9937053/
ID  - 9937053
ER  -