Órdenes de magnitud (densidad) (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Órdenes de magnitud (densidad)" in Spanish language version.

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aerogel.org

  • «What is Aerogel?». Aerogel.org. Consultado el 13 de mayo de 2012. «low as 0.0011 g cm-3 ... Typically, ... from 0.5 to 0.01 g cm-3». 

doi.org

dx.doi.org

  • «Obtention of pressures in the 10-14 torr range by means of a Zr–V–Fe non evaporable getter». Vacuum 44: 511-513. doi:10.1016/0042-207X(93)90084-N. 

dtic.mil

hypertextbook.com

nasa.gov

history.nasa.gov

grc.nasa.gov

nssdc.gsfc.nasa.gov

  • Williams, David R. (17 de noviembre de 2010). «Venus Fact Sheet». NASA. Consultado el 13 de mayo de 2012. «Surface density: ~65. kg/m³». 

platinummetalsreview.com

sciencemag.org

web.archive.org