Clasificare stelară (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Clasificare stelară" in Romanian language version.

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124^th place

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921^st place

1,293^rd place

18^th place

27^th place

bnf.fr

gallica.bnf.fr

Analyse spectrale de la lumière de quelques étoiles, et nouvelles observations sur les taches solaires, P. Secchi, Comptes Rendus des Séances de l'Académie des Sciences 63 (July–December 1866), pp. 364–368.
Nouvelles recherches sur l'analyse spectrale de la lumière des étoiles, P. Secchi, Comptes Rendus des Séances de l'Académie des Sciences 63 (July–December 1866), pp. 621–628.

harvard.edu

adsabs.harvard.edu

Payne, C. H.; Stellar Atmospheres; A Contribution to the Observational Study of High Temperature in the Reversing Layers of Stars, Ph. D. Thesis, Radcliffe College, 1925

ufl.edu

astro.ufl.edu

Classification of Stellar Spectra: Some History