HD 20781 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "HD 20781" in Chinese language version.

refsWebsite

Global rank Chinese rank

3web.archive.org

1^st place

1^st place

9,995^th place

low place

5,591^st place

3,473^rd place

69^th place

254^th place

aanda.org

存档副本. [2012-01-23]. （原始内容存档于2019-01-20）.

arxiv.org

Mayor, M. Marmier,M. Lovis,C. Udry,S. Ségransan,D. Pepe,F. Benz,W. Bertaux,J.-L. Bouchy,F. Dumusque, G. Curto,Lo Mordasini,C. Queloz,D. Santos,N. C.; et al. The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets. 2011. arXiv:1109.2497  [astro-ph].

exoplanet.eu

Schneider, J. Notes for star HD 20781 |cite web. The Extrasolar Planets Encyclopaedia. [2011-09-12]. （原始内容存档于2013-03-14）.
Schneider, J. Notes for star HD 20781. The Extrasolar Planets Encyclopaedia. [2011-09-12]. （原始内容存档于2013-03-14）.

web.archive.org

存档副本. [2012-01-23]. （原始内容存档于2019-01-20）.
Schneider, J. Notes for star HD 20781 |cite web. The Extrasolar Planets Encyclopaedia. [2011-09-12]. （原始内容存档于2013-03-14）.
Schneider, J. Notes for star HD 20781. The Extrasolar Planets Encyclopaedia. [2011-09-12]. （原始内容存档于2013-03-14）.