Ursula (cratera) (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ursula (cratera)" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

167^th place

165^th place

18^th place

51^st place

2^nd place

4^th place

doi.org

dx.doi.org

Plescia, J. B. (1987). «Cratering history of the Uranian satellites: Umbriel, Titania and Oberon». Journal of Geophysical Research. 92 (A13): 14918–14932. Bibcode:1987JGR....9214918P. doi:10.1029/JA092iA13p14918

harvard.edu

ui.adsabs.harvard.edu

Plescia, J. B. (1987). «Cratering history of the Uranian satellites: Umbriel, Titania and Oberon». Journal of Geophysical Research. 92 (A13): 14918–14932. Bibcode:1987JGR....9214918P. doi:10.1029/JA092iA13p14918

usgs.gov

planetarynames.wr.usgs.gov

«Titania:Ursula». Gazetteer of Planetary Nomenclature. USGS Astrogeology. Consultado em 26 de junho de 2009