Optimizing pump threshold and conversion efficiency of whispering gallery optical parametric oscillators by controlled coupling
1981 ◽
Vol 11
(7)
◽
pp. 869-872
◽
1999 ◽
Vol 16
(4)
◽
pp. 565
◽
1999 ◽
Vol 16
(10)
◽
pp. 1712
◽