Spațiul cosmic (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spațiul cosmic" in Romanian language version.

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airspacemag.com

  • Linda Shiner (01 noiembrie 2007). „X-15 Walkaround”. Air & Space Magazin. Accesat în 2009-06-19.  Verificați datele pentru: |date= (ajutor)

doi.org

dx.doi.org

harvard.edu

adsabs.harvard.edu

  • Tadokoro, M. (). „A Study of the Local Group by Use of the Virial Theorem”. Publications of the Astronomical Society of Japan. 20: 230. Bibcode:1968PASJ...20..230T.  This source estimates a density of 7 × 10−29 g/cm for the Local Group. An atomic mass unit is 1.66 × 10−24 g, for roughly 40 atoms per cubic metre.

imss.fi.it

sfu.ca

deneb.ensc.sfu.ca

  • Chapmann, Glenn (May 22–27, 1991). „Space: the Ideal Place to Manufacture Microchips” (PDF). În R. Blackledge, C. Radfield and S. Seida. Procedings of the 10th International Space Development Conference. San Antonio, Texas. pp. 25–33. Arhivat din original (PDF) la 2011-07-06. Accesat în 2010-01-12.  Verificați datele pentru: |date= (ajutor)

web.archive.org

  • Chapmann, Glenn (May 22–27, 1991). „Space: the Ideal Place to Manufacture Microchips” (PDF). În R. Blackledge, C. Radfield and S. Seida. Procedings of the 10th International Space Development Conference. San Antonio, Texas. pp. 25–33. Arhivat din original (PDF) la 2011-07-06. Accesat în 2010-01-12.  Verificați datele pentru: |date= (ajutor)

websters-online-dictionary.org