TY  - RPRT
TI  - Optical hole burning and spectral diffusion in ruby.
AU  - A Szabo
AU  - R Kaarli
PY  - 1991
DO  - 10.1103/physrevb.44.12307
UR  - https://pubmed.ncbi.nlm.nih.gov/9999385/
ID  - 9999385
ER  -