30 Hz-linewidth, diode laser-pumped, Nd:GGG nonplanar ring oscillators by active frequency stabilisation
Keyword(s):
2001 ◽
Vol 31
(10)
◽
pp. 897-903
◽
2004 ◽
Vol 151
(6)
◽
pp. 490-495
◽
Keyword(s):