TY  - JOUR
AU  - B Young
AU  - F Cruz
AU  - James Bergquist
AU  - Wayne Itano
C2  - Physical Review Letters
DA  - 1999-05-10 00:05:00
LA  - en
M1  - 82
PB  - Physical Review Letters
PY  - 1999
TI  - Visible Lasers with Subhertz Linewidths,
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105714
ER  -