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2. http://brie.berkeley.edu/∼briewww/index.htm
3. Journal publishers to police themselves;Bradley;The Scientist,2002
4. Brown , C. 2001a http://www.library.ucsb.edu/istl/01-summer/refereed.html
5. The e-volution of preprints in the scholarly communication of physicists and astronomers;Brown;Journal of the American Society for Information Science,2001b