SEARCH FOR TEMPORAL VARIATIONS OF INTERSTELLAR CA-11

[1] OBSERVATIONS OF INTERSTELLAR-H AND INTERSTELLAR-K, MOLECULAR LINES, AND RADIAL VELOCITIES IN THE SPECTRA OF 300 O-STARS AND B-STARS [J]. ASTROPHYSICAL JOURNAL, 1949, 109 (03) : 354 - 379

[2] [Anonymous], MK SPECTRAL CLASSIFI

[3] BAKER RH, 1909, PUB ALLEGHENY OBS, V1, P107

[4] Blades J. C., 1976, Monthly Notes of the Astronomical Society of Southern Africa, V35, P30

[5] BLADES JC, 1975, THESIS U LONDON

[6] 4 SOUTHERN A-TYPE SUPERGIANTS [J]. ASTROPHYSICS AND SPACE SCIENCE, 1973, 23 (02) : 431 - 441

[7] COUSINS AWJ, 1962, MNS SJ, V21, P20

[8] 2 PHOTOGRAPHIC DEVELOPERS FOR ASTRONOMICAL USE [J]. ASTRONOMICAL JOURNAL, 1968, 73 (09) : 762 - &

[9] STELLAR AND INTERSTELLAR K-LINES - GAMMA PEGASI AND IOTA HERCULIS [J]. ASTROPHYSICAL JOURNAL, 1973, 179 (03) : 823 - 826

[10] COMPARISON OF INTERSTELLAR NA I, CA II, AND K I ABSORPTION [J]. ASTROPHYSICAL JOURNAL, 1974, 191 (02) : 381 - 393

[1] OBSERVATIONS OF INTERSTELLAR-H AND INTERSTELLAR-K, MOLECULAR LINES, AND RADIAL VELOCITIES IN THE SPECTRA OF 300 O-STARS AND B-STARS [J]. ASTROPHYSICAL JOURNAL, 1949, 109 (03) : 354 - 379

[2] [Anonymous], MK SPECTRAL CLASSIFI

[3] BAKER RH, 1909, PUB ALLEGHENY OBS, V1, P107

[4] Blades J. C., 1976, Monthly Notes of the Astronomical Society of Southern Africa, V35, P30

[5] BLADES JC, 1975, THESIS U LONDON

[6] 4 SOUTHERN A-TYPE SUPERGIANTS [J]. ASTROPHYSICS AND SPACE SCIENCE, 1973, 23 (02) : 431 - 441

[7] COUSINS AWJ, 1962, MNS SJ, V21, P20

[8] 2 PHOTOGRAPHIC DEVELOPERS FOR ASTRONOMICAL USE [J]. ASTRONOMICAL JOURNAL, 1968, 73 (09) : 762 - &

[9] STELLAR AND INTERSTELLAR K-LINES - GAMMA PEGASI AND IOTA HERCULIS [J]. ASTROPHYSICAL JOURNAL, 1973, 179 (03) : 823 - 826

[10] COMPARISON OF INTERSTELLAR NA I, CA II, AND K I ABSORPTION [J]. ASTROPHYSICAL JOURNAL, 1974, 191 (02) : 381 - 393