tag:blogger.com,1999:blog-9263028.post-1133295171637575382005-11-29T15:12:00.000-05:002005-11-29T15:12:00.000-05:00Bill, Google Scholar points to additional URLs for articles... preprints, etc.<BR/><BR/>So I guess in some way, the additional URLs "route around" commercial entities.<BR/><BR/>Just thinking out loud really.Bradhttp://www.blogger.com/profile/02346834678403865980noreply@blogger.com