鳥嘌呤 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "鳥嘌呤" in Chinese language version.

refsWebsite

Global rank Chinese rank

3web.archive.org

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1sciencedaily.com

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1,142^nd place

doi.org

Callahan; Smith, K.E.; Cleaves, H.J.; Ruzica, J.; Stern, J.C.; Glavin, D.P.; House, C.H.; Dworkin, J.P. Carbonaceous meteorites contain a wide range of extraterrestrial nucleobases. PNAS. 11 August 2011 [2011-08-15]. doi:10.1073/pnas.1106493108. （原始内容存档于2011-09-18）.

nasa.gov

Steigerwald, John. NASA Researchers: DNA Building Blocks Can Be Made in Space. NASA. 8 August 2011 [2011-08-10]. （原始内容存档于2020-04-26）.

pnas.org

Callahan; Smith, K.E.; Cleaves, H.J.; Ruzica, J.; Stern, J.C.; Glavin, D.P.; House, C.H.; Dworkin, J.P. Carbonaceous meteorites contain a wide range of extraterrestrial nucleobases. PNAS. 11 August 2011 [2011-08-15]. doi:10.1073/pnas.1106493108. （原始内容存档于2011-09-18）.

sciencedaily.com

ScienceDaily Staff. DNA Building Blocks Can Be Made in Space, NASA Evidence Suggests. ScienceDaily. 9 August 2011 [2011-08-09]. （原始内容存档于2011-09-05）.

web.archive.org

Callahan; Smith, K.E.; Cleaves, H.J.; Ruzica, J.; Stern, J.C.; Glavin, D.P.; House, C.H.; Dworkin, J.P. Carbonaceous meteorites contain a wide range of extraterrestrial nucleobases. PNAS. 11 August 2011 [2011-08-15]. doi:10.1073/pnas.1106493108. （原始内容存档于2011-09-18）.
Steigerwald, John. NASA Researchers: DNA Building Blocks Can Be Made in Space. NASA. 8 August 2011 [2011-08-10]. （原始内容存档于2020-04-26）.
ScienceDaily Staff. DNA Building Blocks Can Be Made in Space, NASA Evidence Suggests. ScienceDaily. 9 August 2011 [2011-08-09]. （原始内容存档于2011-09-05）.