High resolution laser spectroscopy of Ba Rydberg atoms
1994 ◽
Vol 65
(6)
◽
pp. 1847-1852
◽
1983 ◽
Vol 44
(C7)
◽
pp. C7-177-C7-191
◽
1981 ◽
Vol 14
(22)
◽
pp. 4231-4240
◽