“…This facility is now included by most library systems suppliers in their product portfolio. There is a great deal of literature on portals, and indeed they do seem to be developing sophisticated functionality at an impressive rate (American Libaries Association, 2002; Chvatal, 2003; Coyle et al ., 2003; Davidson, 2001; Dorman, 2003b; Dorner and Curtis, 2003; Ebenezer, 2002; Evans, 2001; LCPAIG, 2003). However, Breeding sounded a note of caution when he wrote “I believe that development on these products [which implement metasearching and reference linking] is in a very early stage … the larger portal infrastructure is still very much in flux”, and added “I'm sure that within the next year or so we'll see significant progress in this area” (Breeding, 2003).…”