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Диаграма на Херцшпрунг-Ръсел (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Диаграма на Херцшпрунг-Ръсел" in Bulgarian language version.

refsWebsite
Global rank Bulgarian rank
1physicstime.com
low place
4,423rd place
1psu.edu
207th place
1,406th place

physicstime.com

psu.edu

e-education.psu.edu

  • Palma, Dr. Christopher. The Hertzsprung-Russell Diagram // John A. Dutton e-Education Institute: College of Earth and Mineral Sciences: The Pennsylvania State University, 2016. Посетен на 29 януари 2017.