Lunes 10 de Mayo de 2010 15:35 |
Sánchez Almeida, J.; Aguerri, J. A. L.; Muñoz-Tuñón, C.; de Vicente, A. Automatic Unsupervised Classification of All Sloan Digital Sky Survey Data Release 7 Galaxy Spectra The Astrophysical Journal vol. 714, pag. 487 (2010)
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