Zdroj: |
Yuan, W, Fausnaugh, M M, Hoffmann, S L, Macri, L M, Peterson, B M, Riess, A G, Bentz, M C, Brown, J S, Dalla Bonta, E, Davies, R, De Rosa, G, Ferrarese, L, Grier, C J, Hicks, E K S, Onken, C A, Pogge, R W, Storchi-Bergmann, T & Vestergaard, M 2020, ' The Cepheid Distance to the Seyfert 1 Galaxy NGC 4151 ', Astrophysical Journal, vol. 902, no. 1, 26 . https://doi.org/10.3847/1538-4357/abb377 |