Rok świetlny (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Rok świetlny" in Polish language version.

refsWebsite

Global rank Polish rank

1,985^th place

942^nd place

355^th place

421^st place

1openaccessgovernment.org

low place

9,780^th place

75^th place

83^rd place

1books.google.com

3^rd place

27^th place

books.google.com

Itzhak Bars, John Terning, i Farzad Nekoogar. Extra Dimensions in Space and Time (r. 2009), strona 27.

iau.org

Measuring the Universe [online], International Astronomical Union [dostęp 2013-09-27] (ang.).
IAU. Measuring the Universe.

nasa.gov

Hubble Team Breaks Cosmic Distance Record.

nist.gov

physics.nist.gov

Oficjalna broszura BIPM.

openaccessgovernment.org

Astronomers discover furthest known galaxy, known as HD1.