Neufeld, David A.; Hollenbach, David J.; Kaufman, Michael J.; Snell, Ronald L.; Melnick, Gary J.; Bergin, Edwin A.; Sonnentrucker, Paule (2007). “SpitzerSpectral Line Mapping of Supernova Remnants. I. Basic Data and Principal Component Analysis”. The Astrophysical Journal664 (2): 890. arXiv:0704.2179. Bibcode: 2007ApJ...664..890N. doi:10.1086/518857.
doi.org
Neufeld, David A.; Hollenbach, David J.; Kaufman, Michael J.; Snell, Ronald L.; Melnick, Gary J.; Bergin, Edwin A.; Sonnentrucker, Paule (2007). “SpitzerSpectral Line Mapping of Supernova Remnants. I. Basic Data and Principal Component Analysis”. The Astrophysical Journal664 (2): 890. arXiv:0704.2179. Bibcode: 2007ApJ...664..890N. doi:10.1086/518857.
Quinn, W.; Baker, J.; Latourrette, J.; Ramsey, N. (1958). “Radio-Frequency Spectra of Hydrogen Deuteride in Strong Magnetic Fields”. Phys. Rev.112 (6): 1929. Bibcode: 1958PhRv..112.1929Q. doi:10.1103/PhysRev.112.1929.
harvard.edu
ui.adsabs.harvard.edu
Neufeld, David A.; Hollenbach, David J.; Kaufman, Michael J.; Snell, Ronald L.; Melnick, Gary J.; Bergin, Edwin A.; Sonnentrucker, Paule (2007). “SpitzerSpectral Line Mapping of Supernova Remnants. I. Basic Data and Principal Component Analysis”. The Astrophysical Journal664 (2): 890. arXiv:0704.2179. Bibcode: 2007ApJ...664..890N. doi:10.1086/518857.
Quinn, W.; Baker, J.; Latourrette, J.; Ramsey, N. (1958). “Radio-Frequency Spectra of Hydrogen Deuteride in Strong Magnetic Fields”. Phys. Rev.112 (6): 1929. Bibcode: 1958PhRv..112.1929Q. doi:10.1103/PhysRev.112.1929.