Cromosfera (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cromosfera" in Portuguese language version.

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Noyes, R. W.; Hartmann, L. W.; Baliunas, S. L.; Duncan, D. K.; Vaughan, A. H. (abril de 1984). «Rotation, convection, and magnetic activity in lower main-sequence stars». Astrophysical Journal. 279: 763-777. Bibcode:1984ApJ...279..763N. doi:10.1086/161945
Mamajek, Eric E.; Hillenbrand, Lynne A. (novembro de 2008). «Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics». The Astrophysical Journal. 687 (2): 1264-1293. Bibcode:2008ApJ...687.1264M. doi:10.1086/591785

Noyes, R. W.; Hartmann, L. W.; Baliunas, S. L.; Duncan, D. K.; Vaughan, A. H. (abril de 1984). «Rotation, convection, and magnetic activity in lower main-sequence stars». Astrophysical Journal. 279: 763-777. Bibcode:1984ApJ...279..763N. doi:10.1086/161945
Mamajek, Eric E.; Hillenbrand, Lynne A. (novembro de 2008). «Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics». The Astrophysical Journal. 687 (2): 1264-1293. Bibcode:2008ApJ...687.1264M. doi:10.1086/591785