Simple improvement of amplitude stability in helium-neon gas-lasers
1965 ◽
Vol 53
(11)
◽
pp. 1780-1781
◽
1970 ◽
Vol 43
(516)
◽
pp. 909-910
◽
1964 ◽
Vol 8
(1)
◽
pp. 3-12
◽
1992 ◽
Vol 182
(4)
◽
pp. 302-306
◽