Planet X (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Planet X" in Norwegian language version.

refsWebsite

Global rank Norwegian rank

5^th place

13^th place

worldcat.org

Standish, E. M. (1993). «Planet X - No dynamical evidence in the optical observations». Astronomical Journal. 105 (5): 2000-2006. ISSN 0004-6256.