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High-Redshift Molecular Clouds and Absorption-Line Spectra of Quasars

Published online by Cambridge University Press:  04 August 2017

D. A. Varshalovich  and
S. A. Levshakov
D. A. Varshalovich
Affiliation:
A.F. Ioffe Physical-Technical Institute. USSR Academy of Sciences Leningrad, USSR
S. A. Levshakov
Affiliation:
A.F. Ioffe Physical-Technical Institute. USSR Academy of Sciences Leningrad, USSR

Extract

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The optical spectra of distant quasars (OQ 172, PHL 957, PKS 0237–233 and 11 others) were reanalysed with the purpose of searching molecular lines /2, 4/.

Type
Research Article
Information
Symposium - International Astronomical Union , Volume 104: Early Evolution of the Universe and Its Present Structure , 1983 , pp. 365 - 366
Copyright
Copyright © Reidel 1983 

References

1. Baldwin, J.A., Burbidge, E.M., Burbidge, G.R., Hazard, C., Robinson, L.B., and Wampler, E.J.: 1974 Astrophys. J. 193, p. 513.Google Scholar
2. Levshakov, S.A., and Varshalovich, D.A.: 1979 Astrophys. Letters 20, p. 67; 1982 Astrofizika 18, p. 49.Google Scholar
3. Savage, B.D., Bohlin, R.C., Drake, J.F., and Budich, W.: 1977 Astrophys. J. 216, p. 291.CrossRefGoogle Scholar
4. Varshalovich, D.A., and Levshakov, S.A.: 1978 Sov. Astron. Letters 4, p. 61; 1979 Sov. Astron. Letters 5, p. 199; 1981 Sov. Astron. Letters 7, p. 204; 1982 Comments on Astrophys. 9, No. 5.Google Scholar