I need a credible science journal or credible science journal search engine.?

Question

I have to do an annotated biblography of about 12 science journals and I need a credible one, any suggestions?

Answer 1

Google scholar is good.  Here are some better ones, but physics / astronomy specific.  http://arxiv.org/  http://adsabs.harvard.edu/abstract_servi...

Answer 2

try Google Scholar. It's still in beta testing, but it's worked well for me.