id author title date pages extension mime words sentence flesch summary cache txt crl-14932 Stebelman, Scott Analysis of Retrieval Performance in Four Cross-Disciplinary Databases: Article1st, Faxon Finder, UnCover, and a Locally Mounted Database 1994-11-01 6 .pdf application/pdf 2849 122 53 Unique periodical citations is erences on a subject is manifestly supe- defined as the number of individual pe- rior. Analysis of Retrieval Performance 565 Libraries may be more impressed with Database A for the sheer number of unique journals cited, but in terms of measuring the inherent tenacity of a database's retrieval performance (ex- pressed as a ratio between the number of unique journals covered and the num- ber of unique periodical citations re- trieved), a cogent case could be made for Database B. cache/crl-14932.pdf txt/crl-14932.txt