TY  - RPRT
TI  - Radiation amplification through autoionizing resonances without population inversion.
AU  - A Lyras
AU  - X Tang
AU  - P Lambropoulos
AU  - J Zhang
PY  - 1989
DO  - 10.1103/physreva.40.4131
UR  - https://pubmed.ncbi.nlm.nih.gov/9902645/
ID  - 9902645
ER  -