External Links

    Journal: Inf. Process. Manage.

    Volume 7, Issue 5

    205 -- 210M. Carville, L. D. Higgins, Francis J. Smith. Interactive reference retrieval in large files
    211 -- 215E. H. Brenner. Some levels of interaction in information science
    217 -- 240N. Jardine, Cornelis Joost van Rijsbergen. The use of hierarchic clustering in information retrieval
    241 -- 243Bjorn V. Tell. Retrieval efficiency from titles and the cost of indexing
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