共 11 条
[2]
HENDEE CF, 1957, PHILIPS TECH REV, V19, P50
[5]
NASSAU K, 1963, P S OPTICAL MASERS P
[7]
PETERSON GE, UNPUBLISHED OBSERVAT
[8]
PETERSON GL, TO BE PUBLISHED
[9]
RUBIN J, UNPUBLISHED
[10]
WELLS AF, 1962, STRUCTURAL INORGANIC, P509