Also, you shouldn't use words like "never been an estimate". How would you prove that? Do you have access to all of the estimates?
It has never been an estimate in cosmology outside possible unrecorded private conversations and therefore certainly not one of the community at large and thus not considerable as an actual estimate haven not been given wide enough support to reach the point of testing and comparison.
See:
# Edward R. Harrison, Cosmology, the Science of the Universe, Cambridge University Press, Cambridge, 1981.
# M. Berry, Cosmology and Gravitation, Adam Hilger, Bristol, 1986.
# John A. Peacock, Cosmological Physics, Cambridge University Press, Cambridge, 1999.
# Robert P. Crease, Charles C. Mann, The Second Creation, Rutgers University Press, Reprint edition 1996
Would you please send me that hard evidence?
As recent as I could obtain:
No webpage found at provided URL: http://arxiv.org/PS_cache/astro-ph/pdf/0105/0105384.pdf
Edited by Son Goku, : Seperation of author name from title.