Протуберанс (Bulgarian Wikipedia)

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

refsWebsite

Global rank Bulgarian rank

3,691^st place

2,792^nd place

6,223^rd place

8,312^th place

75^th place

62^nd place

nasa.gov

Poitevin, Patrick, Edmonds, Joanne. Solar Eclipse Newsletter. Т. 8. Patrick Poitevin, 2003. Посетен на March 30 март 2015.

1185: The first description of solar prominences // Université de Montréal, 2008. Посетен на 30 март 2015.

Atkinson, Nancy. Huge Solar Filament Stretches Across the Sun // Universe Today. 6 август 2012. Посетен на 11 август 2012.