Observatório David Dunlap (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Observatório David Dunlap" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

234^th place

190^th place

1,601^st place

1,465^th place

low place

low place

1nationalpost.com

818^th place

1,262^nd place

aavso.org

Polaris - The Story Continues Photoelectric Photometry Newsletter, American Association of Variable Star Observers, May 1998

nationalpost.com

network.nationalpost.com

Wagler, Jenny (3 de julho de 2008). «Dunlap Observatory closing sparks anger, frustration». National Post. Consultado em 8 de dezembro de 2009

nature.com

Tom Bolton, "Identification of Cygnus X-1 with HDE 226868", Nature, vol. 235 (February 4, 1972) pp. 271-273, doi:10.1038/235271b0

utoronto.ca

news.utoronto.ca

Bruce Rolston, "The First Black Hole", The Bulletin, University of Toronto, November 10, 1997