共 21 条
[6]
HYPERFINE STRUCTURE IN THE SPECTRUM OF (NH)-N-14-H-3 .2. THEORETICAL DISCUSSION
[J].
PHYSICAL REVIEW,
1954, 94 (05)
:1191-1203
[10]
MEASUREMENT OF AMMONIA HYPERFINE STRUCTURE WITH A 2-CAVITY MASER
[J].
PHYSICAL REVIEW,
1967, 156 (01)
:83-&