TY - RPRT TI - Bichromatic laser cooling in a three-level system. AU - R Gupta AU - C Xie AU - S Padua AU - H Batelaan AU - H Metcalf PY - 1993 DO - 10.1103/physrevlett.71.3087 UR - https://pubmed.ncbi.nlm.nih.gov/10054854/ ID - 10054854 ER -