TY - RPRT TI - Lasers without inversion: Raman transitions using autoionizing resonances. AU - GS Agarwal AU - S Ravi AU - J Cooper PY - 1990 DO - 10.1103/physreva.41.4727 UR - https://pubmed.ncbi.nlm.nih.gov/9903692/ ID - 9903692 ER -