TY  - RPRT
TI  - Lasers without inversion: Interference of lifetime-broadened resonances.
AU  - SE Harris
PY  - 1989
DO  - 10.1103/physrevlett.62.1033
UR  - https://pubmed.ncbi.nlm.nih.gov/10040407/
ID  - 10040407
ER  -