TY  - RPRT
TI  - Ultralow-threshold Raman laser using a spherical dielectric microcavity.
AU  - S M Spillane
AU  - T J Kippenberg
AU  - K J Vahala
PY  - 2002
DO  - 10.1038/415621a
UR  - https://pubmed.ncbi.nlm.nih.gov/11832940/
ID  - 11832940
ER  -