G. J. Bendo; D. A. Dale; B. T. Draine; C. W. Engelbracht; i dr. 2006. The Spectral Energy Distribution of Dust Emission in the Edge-on Spiral Galaxy NGC 4631 as Seen with Spitzer and the James Clerk Maxwell Telescope. Astrophysical Journal. 652 (1): 283–305. arXiv:astro-ph/0607669. Bibcode:2006ApJ...652..283B. doi:10.1086/508057
Q. D. Wang; S. Immler; R. Walterbos; J. T. Lauroesch; i dr. 2001. Chandra Detection of a Hot Gaseous Corona around the Edge-on Galaxy NGC 4631. Astrophysical Journal. 555 (2): L99–L102. arXiv:astro-ph/0105541. Bibcode:2001ApJ...555L..99W. doi:10.1086/323179
doi.org
R. J. Rand; S. R. Kulkarni; J. J. Hester. 1992. Warm ionized gas in the edge-on galaxies NGC 4565 and NGC 4631. Astrophysical Journal. 396: 97–103. Bibcode:1992ApJ...396...97R. doi:10.1086/171699
G. J. Bendo; D. A. Dale; B. T. Draine; C. W. Engelbracht; i dr. 2006. The Spectral Energy Distribution of Dust Emission in the Edge-on Spiral Galaxy NGC 4631 as Seen with Spitzer and the James Clerk Maxwell Telescope. Astrophysical Journal. 652 (1): 283–305. arXiv:astro-ph/0607669. Bibcode:2006ApJ...652..283B. doi:10.1086/508057
Q. D. Wang; R. A. S. Walterbos; M. F. Steakley; C. A. Norman; i dr. 1994. ROSAT detection of diffuse hot gas in the edge-on galaxy NGC 4631. Astrophysical Journal. 439: 176–184. Bibcode:1995ApJ...439..176W. doi:10.1086/175162
Q. D. Wang; S. Immler; R. Walterbos; J. T. Lauroesch; i dr. 2001. Chandra Detection of a Hot Gaseous Corona around the Edge-on Galaxy NGC 4631. Astrophysical Journal. 555 (2): L99–L102. arXiv:astro-ph/0105541. Bibcode:2001ApJ...555L..99W. doi:10.1086/323179
harvard.edu
ui.adsabs.harvard.edu
R. J. Rand; S. R. Kulkarni; J. J. Hester. 1992. Warm ionized gas in the edge-on galaxies NGC 4565 and NGC 4631. Astrophysical Journal. 396: 97–103. Bibcode:1992ApJ...396...97R. doi:10.1086/171699
G. J. Bendo; D. A. Dale; B. T. Draine; C. W. Engelbracht; i dr. 2006. The Spectral Energy Distribution of Dust Emission in the Edge-on Spiral Galaxy NGC 4631 as Seen with Spitzer and the James Clerk Maxwell Telescope. Astrophysical Journal. 652 (1): 283–305. arXiv:astro-ph/0607669. Bibcode:2006ApJ...652..283B. doi:10.1086/508057
Q. D. Wang; R. A. S. Walterbos; M. F. Steakley; C. A. Norman; i dr. 1994. ROSAT detection of diffuse hot gas in the edge-on galaxy NGC 4631. Astrophysical Journal. 439: 176–184. Bibcode:1995ApJ...439..176W. doi:10.1086/175162
Q. D. Wang; S. Immler; R. Walterbos; J. T. Lauroesch; i dr. 2001. Chandra Detection of a Hot Gaseous Corona around the Edge-on Galaxy NGC 4631. Astrophysical Journal. 555 (2): L99–L102. arXiv:astro-ph/0105541. Bibcode:2001ApJ...555L..99W. doi:10.1086/323179