Bortle scale (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bortle scale" in English language version.

refsWebsite

Global rank English rank

1skyandtelescope.org

low place

low place

2^nd place

2^nd place

69^th place

59^th place

18^th place

17^th place

1web.archive.org

1^st place

1^st place

1darkskiesawareness.org

low place

low place

arxiv.org

Crumey, Andrew (2014). "Human Contrast Threshold and Astronomical Visibility". Monthly Notices of the Royal Astronomical Society. 442 (3): 2600–2619. arXiv:1405.4209. Bibcode:2014MNRAS.442.2600C. doi:10.1093/mnras/stu992.

darkskiesawareness.org

"Dark Skies Awareness". Archived from the original on 2020-11-12. Retrieved 2016-02-18.

doi.org

Crumey, Andrew (2014). "Human Contrast Threshold and Astronomical Visibility". Monthly Notices of the Royal Astronomical Society. 442 (3): 2600–2619. arXiv:1405.4209. Bibcode:2014MNRAS.442.2600C. doi:10.1093/mnras/stu992.

harvard.edu

ui.adsabs.harvard.edu

Crumey, Andrew (2014). "Human Contrast Threshold and Astronomical Visibility". Monthly Notices of the Royal Astronomical Society. 442 (3): 2600–2619. arXiv:1405.4209. Bibcode:2014MNRAS.442.2600C. doi:10.1093/mnras/stu992.

skyandtelescope.org

Bortle, John E. (February 2001). "Gauging Light Pollution: The Bortle Dark-Sky Scale". Sky & Telescope. Sky Publishing Corporation. Retrieved 2020-05-29.

web.archive.org

"Dark Skies Awareness". Archived from the original on 2020-11-12. Retrieved 2016-02-18.