THE PURITY OF INTERSTELLAR H-ALPHA EMISSION

[1] BOWEN IS, 1936, REV MOD PHYS, V8, P68

[2] MCDONALD, 1938, AP J, V87, P559

[3] The physical state of interstellar hydrogen [J]. ASTROPHYSICAL JOURNAL, 1939, 89 (04) : 526 - 547

[4] STRUVE, 1939, AP J, V89, P119

[5] STRUVE, 1939, AP J, V89, P517

[6] STRUVE, 1938, AP J, V88, P364

[7] The physical state of the interstellar gas clouds [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1939, 25 : 36 - 43

[8] Wright W.H., 1918, PUBL LICK OBS, V13, P193

[9] WRIGHT WH, 1939, AP J, V89, P525

[1] BOWEN IS, 1936, REV MOD PHYS, V8, P68

[2] MCDONALD, 1938, AP J, V87, P559

[3] The physical state of interstellar hydrogen [J]. ASTROPHYSICAL JOURNAL, 1939, 89 (04) : 526 - 547

[4] STRUVE, 1939, AP J, V89, P119

[5] STRUVE, 1939, AP J, V89, P517

[6] STRUVE, 1938, AP J, V88, P364

[7] The physical state of the interstellar gas clouds [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1939, 25 : 36 - 43

[8] Wright W.H., 1918, PUBL LICK OBS, V13, P193

[9] WRIGHT WH, 1939, AP J, V89, P525