共 8 条
[1]
BARTELT O, 1934, NATURWISSENSCHAFTEN, V22, P444
[5]
A SYSTEM FOR FAST MEASUREMENT OF OPTICAL GAIN IN DISCHARGES
[J].
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS,
1986, 19 (09)
:718-721
[6]
POPULATION-DENSITY RATIOS DETERMINED FROM KIRCHHOFF LAW FOR EXCITED HE-I STATES IN A HE-SE LASER DISCHARGE
[J].
APPLIED OPTICS,
1987, 26 (02)
:205-207