TY  - RPRT
TI  - Nonclassical light from a semiconductor laser operating at 4 K.
AU  - WH Richardson
AU  - RM Shelby
PY  - 1990
DO  - 10.1103/physrevlett.64.400
UR  - https://pubmed.ncbi.nlm.nih.gov/10041970/
ID  - 10041970
ER  -