The "Google Scholar" service seems to be increasingly popular with
readers at LENR-CANR.org. See:
http://scholar.google.com/
The Advanced Scholar Search shows more about how this service is organized:
http://scholar.google.com/advanced_scholar_search?hl=en&lr=&c2coff=1
Brian Josephson pointed out that the Cornell arXiv is biased against
cold fusion and other research areas. Because Google is run by robots
instead of human beings there is no censorship and anything which
sounds like a physics paper is indexed.
- Jed