EXCITED ATOMIC HHDROGEN LINES 126ALPHA AND 127ALPHA IN HII REGIONS

[31] A COMPARISON OF OPTICAL AND RADIO HYDROGEN-LINE PROFILES IN ORION NEBULA [J]. ASTROPHYSICAL JOURNAL, 1966, 145 (03) : 965 - &

[32] THE RADIO-FREQUENCY LINE SPECTRUM OF ATOMIC HYDROGEN AND ITS APPLICATIONS IN ASTRONOMY [J]. ASTROPHYSICAL JOURNAL, 1952, 115 (02) : 206 - 221

[33] WILSON OC, 1959, ASTROPHYS J S, V4, P199

[34] BRIGHTNESS DISTRIBUTIONS OF RADIO SOURCES AT 2-CENTIMETER WAVELENGTH [J]. SCIENCE, 1966, 153 (3740) : 1107 - &

[31] A COMPARISON OF OPTICAL AND RADIO HYDROGEN-LINE PROFILES IN ORION NEBULA [J]. ASTROPHYSICAL JOURNAL, 1966, 145 (03) : 965 - &

[32] THE RADIO-FREQUENCY LINE SPECTRUM OF ATOMIC HYDROGEN AND ITS APPLICATIONS IN ASTRONOMY [J]. ASTROPHYSICAL JOURNAL, 1952, 115 (02) : 206 - 221

[33] WILSON OC, 1959, ASTROPHYS J S, V4, P199

[34] BRIGHTNESS DISTRIBUTIONS OF RADIO SOURCES AT 2-CENTIMETER WAVELENGTH [J]. SCIENCE, 1966, 153 (3740) : 1107 - &