Re. below, here are some recent reviews on Google Scholar.
Review of the new Google Scholar by Gary Price and Shirl Kennedy
Google Scholar vs. Real Scholarship
By Andrew Goodman
Related article on Google's deal with Elsevier
Leo J. Deveau M.Ed., MLIS
9 Chestnut Avenue
Wolfville, Nova Scotia
"All the technique in the world won't save you from a day of
bad weather." -Tom Waits.
"...there's really no such thing as the 'voiceless'. There are only the
deliberately silenced, or the preferably unheard."
"You can't be neutral on a moving train."