References
- Candler, C, Spectrochim. Acta, 8, 262, 1936.
- Buisson, H., and Fabry, C, Rev. d’Opltque, 1, 1924.
- Sampson, R. A., Monthly Notices R. Astron. SOc., 85, 212, 1925.
- Baker, E. A., Proc. R. Soc. IZdin., 45, 166, 1925; 47, 34, 1927.
- cf. e.g. Wilson. R., Monthly Notices R. Astron. Soc., 113, 557, 1953.
- Strömgren, B., “Astrophysik” 1937 (Wien-Harms).
- Kaiser. H., Spectrochim. Acta, 2, 1, 1941.
- Baker, E. A., Putins. R. Observatory Edin., 1, 17. 1949.