TY  - RPRT
TI  - Three-photon-absorption spectroscopy in an indirect-gap material: CdI2.
AU  - M Lepore
AU  - R Tommasi
AU  - IM Catalano
PY  - 1993
DO  - 10.1103/physrevb.47.7580
UR  - https://pubmed.ncbi.nlm.nih.gov/10004756/
ID  - 10004756
ER  -