Nebuloasa Helix (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nebuloasa Helix" in Romanian language version.

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arxiv.org

  • Hora, Joseph L.; Latter, William B.; Smith, Howard A.; Marengo, Massimo (). „Infrared Observations of the Helix Planetary Nebula”. The Astrophysical Journal. 652 (1): 426–441. arXiv:astro-ph/0607541Accesibil gratuit. Bibcode:2006ApJ...652..426H. doi:10.1086/507944. 

destepti.ro

doi.org

  • Hora, Joseph L.; Latter, William B.; Smith, Howard A.; Marengo, Massimo (). „Infrared Observations of the Helix Planetary Nebula”. The Astrophysical Journal. 652 (1): 426–441. arXiv:astro-ph/0607541Accesibil gratuit. Bibcode:2006ApJ...652..426H. doi:10.1086/507944. 

harvard.edu

adsabs.harvard.edu

  • Hora, Joseph L.; Latter, William B.; Smith, Howard A.; Marengo, Massimo (). „Infrared Observations of the Helix Planetary Nebula”. The Astrophysical Journal. 652 (1): 426–441. arXiv:astro-ph/0607541Accesibil gratuit. Bibcode:2006ApJ...652..426H. doi:10.1086/507944.