@article {Chignell:May 1999:0306-4573:337, author = "Chignell M.H.", author = "Gwizdka J.", author = "Bodner R.C.", title = "Discriminating meta-search: a framework for evaluation", journal = "Information Processing and Management", volume = "35", year = "May 1999", abstract = "", pages = "337-362(26)", url = "http://www.ingentaconnect.com/content/els/03064573/1999/00000035/00000003/art00065" doi = "doi:10.1016/S0306-4573(98)00065-X" }