共 9 条
[1]
BLOCH F, 1946, PHYS REV, V70, P460, DOI 10.1103/PhysRev.70.460
[2]
CASTLE JD, PRIVATE COMMUNICATIO
[6]
SCHULTZDUBOIS EE, AD232689
[7]
STATZ H, 1960, QUANTUM ELECTRON, P530
[8]
TOWNES CH, 1960, QUANTUM ELECTRONI ED, P530
[9]
VUYLSTEKE AA, 1960, ELEMENTS MASER THEOR, pCH4