Волфово число (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Волфово число" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

75^th place

62^nd place

2^nd place

7^th place

low place

low place

doi.org

dx.doi.org

Clette, Frédéric и др. Revisiting the Sunspot Number // Space Science Reviews 186 (1 – 4). DOI:10.1007/s11214-014-0074-2. с. 35 – 103.

nasa.gov

www-istp.gsfc.nasa.gov

The Sun – History // 25 ноември 2001. Посетен на 28 март 2017.

stce.be

Switching to the new Sunspot Number (1 юли 2015)