Hi, all - Here are a couple of articles you may be interested in: Lindberg DAB. NLM health care information resources expanded. U.S. Medicine 2005 Jan; 41(1): 50-51, 57. Modlin IM. Information assimilation and distribution challenges and goals of real and virtual journals. Journal of Clinical Gastroenterology 2005 Mar; 39(3): 181- Cathy Jordan Medical Librarian Medical Library MCHL-DC-L, Bldg 2, Room 2G Walter Reed Army Medical Center 6900 Georgia Ave NW Washington DC 20307-5001 202-782-6547 202-782-6803 fax [log in to unmask]