David L. Wheeler, Deanna M. Church, Scott Federhen, Alex E. Lash, Thomas L. Madden, Joan U. Pontius, Gregory D. Schuler, Lynn M. Schriml, Edwin Sequeira, Tatiana A. Tatusova, Lukas Wagner. Database resources of the National Center for Biotechnology. Nucleic Acids Research, 31(1):28-33, 2003.
Abstract is missing.