共 4 条
[1]
BUKKE EE, 1963, OPT SPECTROSC, V14, P362
[2]
THE SPECTRA OF THE DOUBLY AND TRIPLY IONIZED RARE EARTHS
[J].
APPLIED OPTICS,
1963, 2 (07)
:675-686
[3]
STIMULATED OPTICAL EMISSION IN FLUORESCENT SOLIDS .2. SPECTROSCOPY AND STIMULATED EMISSION IN RUBY
[J].
PHYSICAL REVIEW,
1961, 123 (04)
:1151-&
[4]
SCHULTZ GV, 1962, JUN C FTZ